Computer Science Fundamentals Questions and Answers pdf - Set 19 - ObjectiveBooks

Computer Science Fundamentals Questions and Answers pdf - Set 19

Practice Test: Question Set - 19


1. Integrated Circuits (Ics) are related to which generation of computers?
    (A) First generation
    (B) Second generation
    (C) Third generation
    (D) Fourth generation

2. Chief component of first generation computer was
    (A) Transistors
    (B) Vacuum Tubes and Valves
    (C) Integrated Circuits
    (D) None of above

3. The main electronic component used in first generation computers was
    (A) Transistors
    (B) Vacuum Tubes and Valves
    (C) Integrated Circuits
    (D) None of above

4. What was the computer invented by Atanasoff and Clifford?
    (A) Mark I
    (B) ABC
    (C) Z3
    (D) None of above

5. Which of the following is not an input device?
    (A) OCR
    (B) Optical scanners
    (C) Voice recognition device
    (D) COM (Computer Output to Microfilm)

6. Which of the following produces the best quality graphics reproduction?
    (A) Laser printer
    (B) Ink jet printer
    (C) Plotter
    (D) Dot matrix printer

7. The digital computer was developed primarily in
    (A) USSR
    (B) Japan
    (C) USA
    (D) UK

8. Abacus was the first
    (A) Electronic computer
    (B) Mechanical computer
    (C) Electronic calculator
    (D) Mechanical calculator

9. Mnemonic a memory trick is used in which of the following language?
    (A) Machine language
    (B) Assembly language
    (C) High level language
    (D) None of above

10. Which is considered a direct entry input device?
    (A) Optical scanner
    (B) Mouse and digitizer
    (C) Light pen
    (D) All of the above

11. When was the world’s first laptop computer introduced in the market and by whom?
    (A) Hewlett-Packard, 1980
    (B) Epson, 1981
    (C) Laplink Traveling Software Inc, 1982
    (D) Tandy Model200, 1985

12. Properly arranged data is called
    (A) Field
    (B) Words
    (C) Information
    (D) File

13. 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 the same time?
    (A) Bus control
    (B) Interrupts
    (C) Bus arbitration
    (D) Status

14. What are the three decisions making operations performed by the ALU of a computer?
    (A) Grater than
    (B) Less than
    (C) Equal to
    (D) All of the above

15. 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

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