Computer Fundamentals Objective Questions mcq with Solutions pdf - Set 46 - ObjectiveBooks

Computer Fundamentals Objective Questions mcq with Solutions pdf - Set 46

Practice Test: Question Set - 46

1. In a PC, how much memory is available to application software?
    (A) 1024 KB
    (B) 760 KB
    (C) 640 KB
    (D) 560 KB

2. Name the two persons who were the first to develop a model of the microprocessor chip.
    (A) Marcian Ted Hoff
    (B) Victor Poor
    (C) Harry pyle
    (D) Both (b) and (c)

3. The shifting of a program from one of the memory addresses to another is
    (A) Data transmission
    (B) Data collection
    (C) Relocation
    (D) Database

4. A factor which would strongly influence a businessperson to adopt a computer is its:
    (A) Accuracy
    (B) Reliability
    (C) Speed
    (D) All of the above

5. The first mechanical calculating machine was made by
    (A) William Oughtred
    (B) Gottfried Leibnitz
    (C) Blaise Pascal
    (D) Charles Babbage

6. Third generation computers
    (A) Were the first to use built-in error detecting devices
    (B) Used transistors instead of vacuum tubes
    (C) Were the first to use neural network
    (D) None of the above

7. If, in a computer, 16 bits are used to specify addresses in a RAM, the number of addresses will be
    (A) 216
    (B) 65,536
    (C) 64 K
    (D) Any of the above

8. In analog computer
    (A) Input is first converted to digital form
    (B) Input is never converted to digital form
    (C) Output is displayed in digital form
    (D) All of the above

9. Can you tell what passes into and out from the computer via its ports?
    (A) Data
    (B) Bytes
    (C) Graphics
    (D) Pictures

10. A special type of device which uses an ordinary telephone with a computer is
    (A) Light pen
    (B) Mouse
    (C) Acoustic couple
    (D) Touch panel

11. 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

12. Which of the following is not true of a magnetic disk?
    (A) It is expensive relative to magnetic tape
    (B) It provides only sequential access to stored data
    (C) Users can easily update records by writing over the old data
    (D) It does not provide an automatic audit trail

13. One nibble is equal to
    (A) 4 bits
    (B) 6 bits
    (C) 8 bits
    (D) 16 bits

14. The input and output devices are located away from the central computer facility in which particular type of processing.
    (A) Time sharing
    (B) Batch processing
    (C) Interactive mode
    (D) Real time processing

15. Which is a swapping device is used to hold the images of pages in main memory.
    (A) Paging drum
    (B) Card punch
    (C) Optical mark reader
    (D) None of the above

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