Computer Fundamentals mcq Questions pdf - Set 54 - ObjectiveBooks

Computer Fundamentals mcq Questions pdf - Set 54

Practice Test: Question Set - 54

1. John Napier invented Logarithm in
    (A) 1614
    (B) 1617
    (C) 1620
    (D) None of above

2. Which of the following is the first computer to use Stored Program Concept?
    (A) UNIVAC
    (B) ENIAC
    (C) EDSAC
    (D) None of above

3. An AND gate
    (A) Implements logic addition
    (B) Is equivalent to a series switching circuit
    (C) Is an any-or all gate
    (D) Is equivalent to a parallel switching circuit

4. Everything computer does is controlled by its
    (A) RAM
    (B) ROM
    (C) CPU
    (D) Storage devices

5. Which of the following is used as storage locations both in the ALU and the control section of a computer?
    (A) Accumulator
    (B) Register
    (C) Adder
    (D) Decoder

6. Processors of all computers, whether micro, mini or mainframe must have
    (A) ALU
    (B) Primary storage
    (C) Control Unit
    (D) All of the above

7. In latest generation computers, the instructions are executed
    (A) Parallely only
    (B) Sequentially only
    (C) Both sequentially an parallely
    (D) All of the above

8. The first mechanical calculator was invented in
    (A) 1958
    (B) 1647
    (C) 1658
    (D) 1972

9. The radian of a number system
    (A) Is variable
    (B) Has nothing to do with digit position value
    (C) Equals the number of its distinct counting digits
    (D) Is always an even number

10. Which network is a packet switching network?
    (A) Ring network
    (B) LAN
    (C) Star network
    (D) EuroNET

11. Control of computer system or subsystem operation by an operator who may intervene at arbitrary times is
    (A) Manual control
    (B) Mapping
    (C) Shift register
    (D) ALU

12. A device which converts human readable data into machine language is
    (A) Card reader
    (B) Card punch
    (C) Punched paper tape
    (D) Character reader

13. Who launched IBM's First PC in 1981?
    (A) Dean Cline
    (B) C.B. Rogers Jr.
    (C) John F. Akers
    (D) David Svenson

14. The first electronic digital computer contained?
    (A) Electronic valves
    (B) Vacuum tubes
    (C) Transistors
    (D) Semiconductor memory

15. The unit of a computer system that executes program, communicates with and often controls the operation of other subsystems of the computer is known as
    (A) CPU
    (B) Control Unit
    (C) I/O unit
    (D) Peripheral unit

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