Computer History MCQs | Computer History Multiple Choice Questions with Answers

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Questions
61 What type of control pins are needed in a microprocessor to regulate traffic on the bus, in order to prevent two devices from trying to use it at the same time?
A Bus control
B Interrupts
C Bus arbitration
D All of the above

Answer: Bus arbitration
62 Which of the following is used as a primary storage device?
A Magnetic drum
B Hard Disks
C Floppy
D All of above

Answer: Magnetic drum
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63 Multi user systems provided cost savings for small business because they use a single processing unit to link several
A Personal computers
B Workstations
C Dumb terminals
D Mainframes

Answer: Dumb terminals
64 The difference between memory and storage is that memory is _____ and storage is __
A Temporary, permanent
B Permanent, temporary
C Slow, fast
D All of above

Answer: Temporary, permanent
65 What is required when more than one person uses a central computer at the same time?
A Light pen
B Mouse
C Digitizer
D Terminal

Answer: Terminal
66 The term gigabyte refers to
A 1024 bytes
B 1024 kilobytes
C 1024 megabytes
D 1024 gigabyte

Answer: 1024 megabytes
67 Which is the most common types of computer?
A Desktop
B Notebook
C Server
D All of the above

Answer: Desktop
68 Which is the newest development of full featured portable computer?
A A Notebook PC
B A Handheld PC
C Tablet PC
D All of above

Answer: Tablet PC
69 Which of the following is a mid range computer?
A Mainframe
B Mini computer
C micro computer
D Supercomputer

Answer: Mini computer
70 Which is the first computer in India?
A ENIAC
B HEC-2M
C SZ 40/42
D Harwell CADET

Answer: HEC-2M
71 Which of the following exactly define computer?
A A machine which is lightweight and used for calculation
B A unit record machine
C An electronic device that store and process data to give desire result
D A program instruction machine

Answer: An electronic device that store and process data to give desire result
72 The basic operations performed by a computer are
A Arithmetic operation
B Logical operation
C Storage and relative
D All the above

Answer: All the above
73 The two major types of computer chips are
A External memory chip
B Primary memory chip
C Microprocessor chip
D Both b and c

Answer: Both b and c
74 Storage capacity of magnetic disk depends on
A tracks per inch of surface
B bits per inch of tracks
C disk pack in disk surface
D All of above

Answer: All of above
75 A storage area used to store data to a compensate for the difference in speed at which the different units can handle data is
A Memory
B Buffer
C Accumulator
D Address

Answer: Buffer
76 Which type of computers uses the 8-bit code called EBCDIC?
A Minicomputers
B Microcomputers
C Mainframe computers
D Super computer

Answer: Mainframe computers
77 Chief component of first generation computer was
A Transistors
B Vacuum Tubes and Valves
C Integrated Circuits
D None of above

Answer: Vacuum Tubes and Valves
78 What are the stages in the compilation process?
A Feasibility study, system design and testing
B Implementation and documentation
C Lexical Analysis, syntax analysis, and code generation
D None of the above

Answer: Lexical Analysis, syntax analysis, and code generation
79 One millisecond is
A 1 second
B 10th of a seconds
C 1000th of a seconds
D 10000th of a seconds

Answer: 1000th of a seconds
80 A physical connection between the microprocessor memory and other parts of the microcomputer is known as
A Path
B Address bus
C Route
D All of the above

Answer: Address bus

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