Computer Fundamentals Solved mcqs pdf - Set 51 - ObjectiveBooks

Computer Fundamentals Solved mcqs pdf - Set 51

Practice Test: Question Set - 51

1. To produce high quality graphics (hardcopy) in color, you would want to use a/n
    (A) RGB monitor
    (B) Plotter
    (C) Inkjet printer
    (D) Laser printer

2. Which computer was considered the first electronic computer until 1973 when court invalidated the patent?
    (A) ENIAC
    (B) MARK I
    (C) Z3
    (D) ABC

3. An application suitable for sequential processing is
    (A) Processing of grades
    (B) Payroll processing
    (C) Both (a) and (b)
    (D) All of above

4. Instructions and memory address are represented by
    (A) Character code
    (B) Binary codes
    (C) Binary word
    (D) Parity bit

5. Instruction in computer languages consists of
    (A) OPCODE
    (C) Both of above
    (D) None of above

6. The first firm to mass-market a microcomputer as a personal computer was
    (A) IBM
    (B) Super UNIVAC
    (C) Radio Shaks
    (D) Data General Corporation

7. Which of the following is used as a primary storage device?
    (A) Magnetic drum
    (B) Hard Disks
    (C) Floppy
    (D) All of above

8. What is a brand?
    (A) The name of companies that made computers
    (B) The name of product a company gives to identify its product in market
    (C) A name of class to indicate all similar products from different companies
    (D) All of above

9. One byte can be used to encode any integer between 'O' and -inclusive
    (A) 16
    (B) 256
    (C) 128
    (D) 255

10. The arranging of data in a logical sequence is called:
    (A) Sorting
    (B) Classifying
    (C) Reproducing
    (D) Summarizing

11. How many types of storage loops exist in magnetic bubble memory?
    (A) 2
    (B) 4
    (C) 8
    (D) 16

12. A hashing scheme is used with
    (A) Sequential file organization
    (B) Direct file organization
    (C) Indexed sequential file organization
    (D) Partitioned file organization

13. The first large scale electronic computer which became operational in 1946 and contained approximately 18000 vacuum tubes and could perform 300 multiplications per second was known as
    (A) ILLIAC
    (B) ENIAC
    (D) EDSAC

14. Which of the following is the 1's complement of 10?
    (A) 01
    (B) 110
    (C) 11
    (D) 10

15. A computer has no more sense than a light
    (A) Bulb
    (B) Pen
    (C) Switch
    (D) Pad

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