Computer Quiz 4

1. Central Processing Unit is combination of

a. Control and output unit
b. Arithmetic logic and control unit
c. Arithmetic logic and input unit
d. Control and output unit

Ans. Arithmetic logic and control unit

2. The data recording format in most of the modern magnetic tape is

a. 7-bit EBCDIC
b. 8-bit ASCII
c. 8-bit EBCDIC
d. 7-bit ASCII

Ans. 8-bit EBCDIC

3. Which statement is valid about interpreter?

a. It translates entire instruction together
b. It translates one instruction at a time
c. Object code is saved for future use
d. All of above

Ans. It translates one instruction at a time

4. Which of the following memories need refresh?

a. SRAM
b. ROM
c. DRAM
d. All of the above

Ans. DRAM

5. Which was the world’s first minicomputer and when was it introduced?

a. PDP-II, 1961
b. IBM System/36, 1960
c. VAX 11/780, 1962
d. PDP-I, 1958

Ans. PDP-I, 1958

6. The first Macintosh computer was from

a. First generation
b. Second generation
c. Third generation
d. Fourth generation

Ans. Fourth generation

7. What are the things that passes into and out from the computer via its ports?

a. Picture
b. Graphics
c. Bytes
d. Data

Ans. Data

8. Which of the following is used for manufacturing chips?

a. Semiconductor
b. Control bus
c. Control unit
d. Parity unit

Ans. Semiconductor

9. UNIVAC is

a. Universal Automatic Computer
b. Universal Array Computer
c. Unvalued Automatic Computer
d. Unique Automatic Computer

Ans. Universal Automatic Computer

10. IBM 1401 is

a. First Generation Computer
b. Second Generation Computer
c. Third Generation Computer
d. Fourth Generation Computer

Ans. Second Generation Computer


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