Thu 28 March 2024
Baydari.com

Q1. The most common form in which a modern computer is found today is called:

  • a. Super computer
  • b. Mainframe Computer
  • c. Personal Computer
  • d. Notebook
Click Here To View The Answer Answer: Option: C

Personal Computer (PC) is the most common form of the modern computer now today.

Q2. What Are The Main Features Of Computer:

  • a. Accurate.
  • b. Consistent.
  • c. Reliable.
  • d. All of These
Click Here To View The Answer Answer: Option: D

Computers are accurate, consistent, and reliable. 

Q3. A computer`s main function is to:

  • a. Convert information into storage.
  • b. Convert data into information
  • c. Display data.
  • d. Create data from information.
Click Here To View The Answer Answer: Option: B

The main function of the computer is to convert data into information.

Q4. Another term for processed data is:

  • a. Processor
  • b. Output device
  • c. Storage
  • d. Information
Click Here To View The Answer Answer: Option: D

Another term for processed data is (Information)

Q5. Charles Babbage conceived the first computer. It was referred to as________Engine.

  • a. Encoding
  • b. Pattern
  • c. Analog
  • d. Analytical
Click Here To View The Answer Answer: Option: D

Charles Babbage conceived the first computer. It was referred to as an Analytical Engine.

Q6. Jacquard`s contribution to the development of the programming concept was:

  • a. Abacus
  • b. Programmable loom
  • c. Analytical Engine
  • d. Difference Engine
Click Here To View The Answer Answer: Option: B

Jacquard`s contribution to the development of the programming concept was Programmable loom 

Q7. Howard Aiken developed:

  • a. ABC
  • b. ENIAC
  • c. UNIVAC I
  • d. Mark I
Click Here To View The Answer Answer: Option: D

Howard Aiken developed  Mark I

Q8. During World War II Mauchly and Eckert constructed the:

  • a. ABC
  • b. ENIAC
  • c. UNIVAC I
  • d. Mark I
Click Here To View The Answer Answer: Option: B

During World War II  Mauchly and Eckert constructed the ENIAC

Q9. First-generation computer were characterized by the:

  • a. Microprocessor
  • b. Transistor
  • c. Integrated circuit
  • d. Vacuum tube
Click Here To View The Answer Answer: Option: D

First-generation computer were characterized by the  Vacuum tube. 

Q10. Second-generation computers were characterized by the use of :

  • a. Integrated circuits
  • b. Transistors
  • c. Vacuum tubs.
  • d. Microprocessor
Click Here To View The Answer Answer: Option: B

Second-generation computers were characterized by the use of  Transistors.

Q11. The first general-purpose commercial computer was called:

  • a. ABC Computer
  • b. ENIAC
  • c. Mark I
  • d. UNIVAC l
Click Here To View The Answer Answer: Option: D

The first general-purpose commercial computer was called  UNIVAC l

Q12. Third-generation computer were characterized by the:

  • a. Microprocessor
  • b. Transistors
  • c. Integrated circuit
  • d. Vacuum tube
Click Here To View The Answer Answer: Option: C

Third-generation computer  were characterized by the Integrated circuit.

Q13. Integrated circuits are housed on:

  • n. Vacuum tubes
  • b. Transistors
  • c Silicon chips
  • d. Glass tubes
Click Here To View The Answer Answer: Option: C

Integrated circuits are housed on silicon chips. 

Q14. Fourth-generation computer were characterized by the:

  • a. Microprocessor
  • b. Transistors
  • c. Integrated circuit
  • d. Vacuum tube
Click Here To View The Answer Answer: Option: A

Fourth-generation computer were characterized  by the Microprocessor.

Q15. Expensive, room-sized machines used for large computing jobs Are known as:

  • a. Mainframe computers
  • b. Personal Computer
  • c. Maxi computers
  • d. High- performance computers
Click Here To View The Answer Answer: Option: A

Expensive, room-sized machines used for large computing jobs Are known as Mainframe computers.

Q16. Computers that are smaller and less expensive khan mainframes but larger and more. Powerful than personal computes are called:

  • a Servers
  • b. Workstations
  • c. Minicomputers
  • d. Laptops
Click Here To View The Answer Answer: Option: C

Computers that are smaller and less expensive khan mainframes but larger and more. Powerful than personal computes are called  Laptops.

Q17. Another name for a supercomputer is a:

  • a. High-performance computer
  • b. Maxi computer
  • c. Mainframe computer
  • d. None
Click Here To View The Answer Answer: Option: A

Another name for a supercomputer is a High-performance computer .

Q18. A general-purpose, single-user computer is referred to as a(n)-------------.

  • a. Super computer
  • b. Mainframe Computer
  • c. Personal Computer
  • d. None
Click Here To View The Answer Answer: Option: C

A general-purpose, single-user computer is referred to as a  Personal Computer .

Q19. What type of program first attracted non-technical people to the internet ?

  • a. Games
  • b. Email
  • c. Financial
  • d. Educational
Click Here To View The Answer Answer: Option: B

Email is the type of program first attracted non-technical  people to the internet .

Q20. What is another name for a Notebook PC?

  • a. Laptop
  • b. Super Computer
  • c. Mainframe computer
  • d. Workstation
Click Here To View The Answer Answer: Option: A

Laptop is another name for a Notebook PC .

Q21. The four main functions of a computer are:

  • a. Input, processing. output, and storage.
  • b. Learning, thinking. intelligence, and virtuosity.
  • c. Data, information, bits, and bytes.
  • d. Hardware, software. modeling. and operations.
Click Here To View The Answer Answer: Option: A

The four main functions of a computer are  Input, processing. output, and storage.

Q22. The prefix kilo refers to approximately:

  • a. thousand
  • b. 1 million
  • c. 1 hundred
  • d. 1 billion
Click Here To View The Answer Answer: Option: A

The prefix kilo refers to approximately thousand.

Q23. Which computers provide resources to other computers in a network?

  • a. Server
  • b. Mainframe
  • c. Platform
  • d. Resource provider
Click Here To View The Answer Answer: Option: A

Server computers are provide resource to other computes in a network .

Q24. Which of the following items can fit in a briefcase ?

  • a. workstation
  • b. Microcomputer
  • c. Mainframe
  • d. Notebook
Click Here To View The Answer Answer: Option: B

Mostly Microcomputer is  fit in a briefcase .

Q25. The computer that makes data available to other computer is called a(n):

  • a. Client
  • b. Server
  • c. Minicomputer
  • d. PDA
Click Here To View The Answer Answer: Option: B

Server computer is makes data available to other computer .

Q26. Which of the following in NOT a peripheral device?

  • 1. Monitor
  • b. Printer
  • c. Motherboard
  • d. Scanner
Click Here To View The Answer Answer: Option: C

Motherboard is the in NOT a peripheral device.

Q27. Input, processing, output. and storage are collectively referred to as:

  • a. Information processing cycle.
  • b. Software life cycle.
  • c. Hardware life cycle.
  • d. Information technology.
Click Here To View The Answer Answer: Option: A

Input, processing, output. and storage are collectively referred to as Information processing cycle.

Q28. Computers which are smaller and less expensive than mainframes but larger and more powerful than personal computers are called:

  • a. Servers
  • b. Workstations
  • c. Minicomputers
  • d. Terminals
Click Here To View The Answer Answer: Option: C

Minicomputers are smaller and less expensive than mainframes but larger and more powerful  than personal computers.

Q29. A high-end desktop complain with massive law-cost computing power is called:

  • a. Server
  • b. Workstation
  • c. Personal Computer
  • d. Terminal
Click Here To View The Answer Answer: Option: B

A high-end desktop complain with massive law-cost computing power is called Workstation.

Q30. Which one of the following would NOT be considered a portable computer?

  • a. Notebook computer
  • b. Palmtop Computer
  • c. Desktop computer
  • d. Laptop computer
Click Here To View The Answer Answer: Option: C

Desktop computer is one of the following would NOT be considered a portable computer.

Q31. Handheld computers are called personal digital assistants (PDA) or __ __computer.

  • a. Palmtop
  • b. Special- purpose
  • c. Notebook
  • d Embedded
Click Here To View The Answer Answer: Option: A

Handheld computers are called personal digital assistants  (PDA) or Palmtop computer.

Q32. Which of the following is not necessary in older to attain computer literacy?

  • 3. Awareness of the importance of computers
  • b. Knowledge of the basics of how computers work .
  • c. Ability to interact with a computer
  • d. Expertise in computer programming
Click Here To View The Answer Answer: Option: D

Expertise in computer programming is not necessary in older to attain computer literacy.

Q33. A computers main function is to:

  • a. Convert information into storage.
  • b. Convert data into information.
  • c. Display data.
  • d. Create data from information.
Click Here To View The Answer Answer: Option: B

A computers main function is to Convert data into information.

Q34. Which in a correct association between hardware device and component type?

  • a. Mouse processing
  • b. Keyboard—input
  • c.Hard disk-output
  • d. CPU-Storage
Click Here To View The Answer Answer: Option: B

 Keyboard—input correct association  between hardware device and component type.

Q35. Which is the correct association between hardware device and action?

  • a.Scanner Processing
  • b.Keyboard Connectivity
  • c. CD-ROM — output
  • d. CPU — data manipulation
Click Here To View The Answer Answer: Option: D

CPU — data manipulation the correct association between hardware device and action.

Q36. Which is a correct association between between hardware device and component type?

  • a. Memory — processing
  • b. Magnetic tape — input.
  • c. Monitor — output
  • d. Stylus — storage
Click Here To View The Answer Answer: Option: C

Monitor- output  is a correct association between hardware device and component type.

Q37. All of the following are considered to be personal computers (PCs) except:

  • a. Minicomputer
  • b. notebook
  • c. Network Computer
  • d. Microcomputer
Click Here To View The Answer Answer: Option: A

All of the following are considered to be personal computer (PCs) except Minicomputer.

Q38. Which of the following progressions of computers go from smallest to largest?

  • a. PDA -> network computer -> minicomputer
  • b. Supercomputer -> Minicomputer-> Mainframe
  • c. Workstation -> mainframe -> PDA.
  • d. PC -> workstation -> notebook
Click Here To View The Answer Answer: Option: A

The  PDA -> network computer -> minicomputer  progressions of computers go from smallest to largest.

Q39. Which term is used to describe palmtop PCs, personal digital assistants (PDAs), connected organizers, personal communicators, mobile business centers, and Web phones?

  • a. Handheld computer
  • b. Microcomputer
  • c. Minicomputers
  • d. Thin clients
Click Here To View The Answer Answer: Option: A

The handheld computer is used to describe palmtop PCs, personal digital assistants  (PDAs), connected organizers, personal communicators, mobile business centers, and Web phones.

Q40. What type of system might include appointment scheduling and calendar, fax, to-do lists, and "post-it" notes?

  • a. Personal information management (PIM)
  • b. Personal digital assistant (PDA)
  • c. Pen-based
  • d. Electronic-book (e-book)
Click Here To View The Answer Answer: Option: A

 Personal information management (PIM)  system might include appointment scheduling and calendar, fax, to-do lists, and "post-it" notes.

Q41. What does the prefix pica mean?

  • a. Hundredth
  • b. Millionth
  • c. billionth
  • d. Trillionth
Click Here To View The Answer Answer: Option: D

 The prefix pica mean Hundredth.

Q42. What does the prefix nano mean?

  • a. thousandth
  • b. Millionth
  • c. billionth
  • d. Trillionth
Click Here To View The Answer Answer: Option: C

 The prefix nano mean is Billionth.

Q43. A person will achieve computer __ when he or she gains awareness of computers’ importance, knowledge of how they work, and the ability to interact with them.

  • a. literacy
  • b. Pattern
  • c. Display data.
  • d. Information
Click Here To View The Answer Answer: Option: A

A person will achieve computer Literacy when he or she gains awareness of computers’ importance, knowledge of how they work, and the ability to interact with them.

Q44. __ ___is the output from a computer that ranks from processing input data

  • a. Data
  • b. Information
  • c. Both
  • d. None of them
Click Here To View The Answer Answer: Option: B

Information is the output from a computer that ranks from processing input data.

Q45. The classification of computers called---------- include small, handheld devices, many including a pen-like stylus to assist with user input

  • a. Microprocessor
  • b. Workstations
  • PAD or Pocket PC
  • d. Notebook
Click Here To View The Answer Answer: Option: C

The classification of computers called PAD or Pocket PC include small, handheld devices, many including a pen-like stylus to assist with user input

Q46. A desktop PC’s ---------------- is the box that contains the processor, disk storage, and other components.

  • a. System Unit
  • b. Mainframe Computer
  • c. Analog
  • d. Information
Click Here To View The Answer Answer: Option: A

A desktop PC’s System unit is the box that contains the processor, disk storage, and other components.

Q47. The --------- was one of the first electronic computer and eventually evolved into UNIVAC .

  • a. Microprocessor
  • b. ENIAC
  • c. Analog
  • d. Mark I
Click Here To View The Answer Answer: Option: B

The ENIAC was one of the first electronic computer and eventually evolved into UNIVAC .

Q48. The acronym that stands for Universal Automatic Computer is ------------.

  • a.ENOAC
  • b. Workstations
  • c. Personal Computer
  • d. UNIVAC
Click Here To View The Answer Answer: Option: D

The acronym that stands for Universal Automatic Computer is UNICAC.

Q49. First generation computers were built from thousands of light bulb—sized electronic circuits called ---------.

  • a. Processor
  • b. Transistors
  • c. Integrated circuit
  • d. Vacuum tube
Click Here To View The Answer Answer: Option: D

First generation computers were built from thousands of light bulb—sized electronic circuits called Vacuum tube.

Q50. The second generation of computes was marked by a shift from vacuum tubes to ------- .

  • a. Microprocessor
  • b. Transistors
  • c. Integrated circuit
  • d. Vacuum tube
Click Here To View The Answer Answer: Option: B

The second generation of computes was marked by a shift from vacuum tubes to transistors.

Q51. The acronym IC stands for 7-----------.

  • a. Information cycle
  • b. Convert information
  • c. Integrated circuit
  • None of these
Click Here To View The Answer Answer: Option: C

The acronym IC stands for  Integrated circuit.

Q52. The general purpose processor on a chip, called a ------ contributed to the emergence of the fourth generation of computing technology.

  • a. Microprocessor
  • b. Transistors
  • c. Integrated circuit
  • d. Vacuum tube
Click Here To View The Answer Answer: Option: A

The general purpose processor on—a-chip, called a Microprocessor contributed to the emergence of the fourth generation of computing technology.

Q53. The _____is a term coined by the Japanese as a description of the advent of intelligent computers.

  • a. Microprocessor
  • b. Forth Generation
  • Fifth generation
  • d. None of these
Click Here To View The Answer Answer: Option: C

The Fifth Generation is a term coined by the Japanese as a description of the advent of intelligent computers.

Q54. The acronym AI refers to_________.

  • a. ENIAC
  • b. Minicomputers
  • c. Artificial intelligence
  • None of these
Click Here To View The Answer Answer: Option: C

The acronym AI refers to Artificial Intelligence.

Q55. Babbage' s design for the Analytical Engine included components for input, output, processing, and storage.

  • a. true
  • b. False
Click Here To View The Answer Answer: Option: A

Babbage' s design for the Analytical Engine included components for input, output, processing,  and storage.

Q56. Jacquard's contribution to the development of the programming concept was the programmable loom.

  • a. true
  • b. False
Click Here To View The Answer Answer: Option: A

Jacquard's contribution to the development of the programming concept was the programmable loom.

Q57. The computers flexibility Is hidden In its hardware.

  • a. true
  • b. False
Click Here To View The Answer Answer: Option: B

The computers  flexibility Is hidden In its hardware.

Q58. The physical parts of the computer system are referred to as software.

  • a. true
  • b. False
Click Here To View The Answer Answer: Option: B

The physical parts of the computer system are referred to as software.

Q59. Software is the set of instructions that tells the computer what to dot.

  • a. true
  • b. False
Click Here To View The Answer Answer: Option: A

Software is the set of instructions that tells the computer what to dot.

Q60. The typical modem computer is known as a general-purpose tool because it can be programmed to perform various tasks.

  • a. true
  • b. False
Click Here To View The Answer Answer: Option: A

The typical modem computer is known as a general-purpose tool because it can be programmed to perform various tasks.

Q61. Mauchly and Eckert constructed the ENIAC during World War II.

  • a. true
  • b. False
Click Here To View The Answer Answer: Option: A

Mauchly and Eckert constructed the ENIAC during World War II.

Q62. The ENIAC was the first general-purpose commercial computer.

  • a. true
  • b. False
Click Here To View The Answer Answer: Option: B

The ENIAC was the first general-purpose commercial computer.

Q63. Howard Aiken developed the Mark I.

  • a. true
  • b. False
Click Here To View The Answer Answer: Option: A

Howard Aiken developed the Mark I.

Q64. The UNIVAC I was the first general-purpose commercial computer.

  • a. True
  • b. False
Click Here To View The Answer Answer: Option: A

The UNIVAC I was the first general-purpose commercial computer.

Q65. First-generation computers were characterized by the transistor.

  • a. True
  • b. False
Click Here To View The Answer Answer: Option: B

First-generation computers were characterized by the transistor.

Q66. Vacuum tubes were used in first-generation computers.

  • a. True
  • b. False
Click Here To View The Answer Answer: Option: A

Vacuum tubes were used in first-generation computers.

Q67. Vacuum tubes were used in second-generation computers.

  • a. True
  • b. False
Click Here To View The Answer Answer: Option: B

Vacuum tubes were used in second-generation computers.

Q68. Third-generation computers were faster, cheaper, and more efficient than second—generation computers.

  • a. True
  • b. False
Click Here To View The Answer Answer: Option: B

Third-generation computers were faster, cheaper, and more efficient than second—generation

computers.

Q69. Fourth-generation computers were characterized by the microprocessor.

  • a. True
  • b. False
Click Here To View The Answer Answer: Option: A

Fourth-generation computers were characterized by the microprocessor.

Q70. Fourth-generation computers were characterized by integrated circuits.

  • a. True
  • b. False
Click Here To View The Answer Answer: Option: B

Fourth-generation computers were characterized by integrated circuits.

Q71. Microcomputer have steadily increased in speed and power over the last two decades.

  • a. True
  • b. False
Click Here To View The Answer Answer: Option: A

Microcomputer have steadily increased in speed and power over the last two decades.

Q72. Mainframe computers are able to communicate with several users at the same time through a technique called time sharing.

  • a. True
  • b. False
Click Here To View The Answer Answer: Option: A

Mainframe computers are able to communicate with several users at the same time through a technique called time sharing.

Q73. Supercomputers are designed for processing transactions in large business retail stores.

  • a. True
  • b. False
Click Here To View The Answer Answer: Option: B

Supercomputers are designed for processing transactions in large business retail stores.

Q74. A computer designed to provide software and other resources to other computers over a network is called a server.

  • a. True
  • b. False
Click Here To View The Answer Answer: Option: A

A computer designed to provide software and other resources to other computers over a network is called a server.

Q75. A computer designed to provide software and other resources to other computers over a network is called a workstation.

  • a. True
  • b. False
Click Here To View The Answer Answer: Option: B

A computer designed to provide software and other resources to other computers over a network is called a workstation.

Q76. laptop computers, personal digital assistants, and notebook computers are all portable computers.

  • a. True
  • b. False
Click Here To View The Answer Answer: Option: A

laptop computers, personal digital assistants, and notebook computers are all portable computers.

Q77. A desktop computer is sometimes called a notebook computer.

  • a. True
  • b. False
Click Here To View The Answer Answer: Option: B

A desktop computer is sometimes called a notebook computer.

Q78. A desktop computer is also called a portable computer.

  • a. True
  • b. False
Click Here To View The Answer Answer: Option: B

A desktop computer is also called a portable computer.

Q79. Hardware is a Hybrid of firmware and software.

  • a. True
  • b. False
Click Here To View The Answer Answer: Option: B

Hardware is a Hybrid of firmware and software. 

Q80. Many household appliances contain embedded computers.

  • a. True
  • b. False
Click Here To View The Answer Answer: Option: A

Many household appliances contain embedded computers.

Q81. A modem is needed for a computer to connect to a network through a standard telephone line.

  • a. True
  • b. False
Click Here To View The Answer Answer: Option: A

A modem is needed for a computer to connect to a network through a standard telephone line.

Q82. The global collection of networks is known as the Internet.

  • a. True
  • b. False
Click Here To View The Answer Answer: Option: A

The global collection of networks is known as the Internet.

Q83. Word processing is the most popular mainframe application.

  • a. True
  • b. False
Click Here To View The Answer Answer: Option: B

Word processing is the most popular mainframe application.

Q84. Application programs are software tools that allow a computer to be used for specific purpose.

  • a. True
  • b. False
Click Here To View The Answer Answer: Option: A

Application programs are software tools that allow a computer to be used for  specific purpose.

Q85. Artificial intelligence is a common application of computers.

  • a. True
  • b. False
Click Here To View The Answer Answer: Option: A

Artificial intelligence is a common application of computers.

Q86. The most commonly used input device is?

  • A. Keyboard
  • B. Joystick
  • C. Digital Camera
  • D. Scanner
Click Here To View The Answer Answer: Option: A

The most commonly used input device is Keyboard

Q87. Which of three schemas used in three-schema model shows physical storage using a particular product or technique

  • A.External
  • B. Internal
  • C. Implementation
  • D. Conceptual
Click Here To View The Answer Answer: B. Internal

 Internal three schemas used in the three-schema model show physical storage using a particular product or technique


Q88. When discussing a data model under construction, users speak in terms of schema they work with, which database developers must translate into the schema.

  • A. External, internal
  • B. External, conceptual
  • C. Internal, implementation
  • D. Internal, conceptual
Click Here To View The Answer Answer: B. External, conceptual

 The discussing a data model under construction, users speak in terms of the External schema they work with, which database developers must translate into the conceptual schema.


Q89. Although all database professionals are concerned with performance, select the database professional that is most likely to be concerned database performance:

  • A. Database administrator
  • B. Application developer
  • C. Website designer
  • D. Database designer
Click Here To View The Answer Answer: A. Database administrator

 Although all database professionals are concerned with performance, select the database professional that is most likely to be concerned database performance


Q90. Although all database professionals are concerned with performance, select the database professional that is most likely to be concerned database performance

  • A. Database administrator
  • B. Application developer
  • C. Website designer
  • D. Database designer
Click Here To View The Answer Answer: A. Database administrator

 Although all database professionals are concerned with performance, select the database professional that is most likely to be concerned database performance:


Q91. Which of the following are basic data distribution strategies?

  • A. Centralized
  • B. Partitioned
  • C. Replication
  • D. All
Click Here To View The Answer Answer: D. All

  All are basic data distribution strategies


Q92. Combinations of composite and compound objects are known as:

  • A. Hybrid objects
  • B. Association objects
  • C. Subtype objects
  • D. Archetype objects
Click Here To View The Answer Answer: A. Hybrid objects

Combinations of composite and compound objects are known as: Hybrid objects





Q93. A relation is in this form if it is in BCNF and has no multi-value dependencies

  • A. Second
  • B. Third
  • C. Fourth
  • D. Domain/key normal form.
Click Here To View The Answer Answer: C. Fourth

 A relation is in this form if it is in BCNF and has no multi-value dependencies Fourth. 

Q94. A series of actions to be taken on the database such that either all actions are completed successfully, or none of them can be completed, is known as a(n):

  • A. Checkpoint
  • B. Log
  • C. Lock
  • D. Transaction
Click Here To View The Answer Answer: B. Log

 A series of actions to be taken on the database such that either all actions are completed successfully, or none of them can be completed, is known as a(n) Log





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