Are you guys looking for computer science MCQ Questions with Answers PDF Free Download as per computer science new exam pattern? You came to the right page. This may assist you to understand and check your knowledge about the Subjects. Students also can take a free test of the Multiple Choice Questions of computer science. Each question has four options followed by the right answer. These computer science MCQ Questions are selected supported by the newest exam pattern.
Q1. All calculations are performed and all comparisons are made in _ unit.
(A) Control unit
(B) Arithmetic-logic unit
(C) Central processing unit
(D) Primary storage unit
Answer:(B) Arithmetic-logic unit
Q2. Which is another name for functional language?
(B) Application language
(C) Low-level language
(D) High-level language
Answer: (B) Application language
Q3. 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 use it at the same time?
(A) Bus control
(C) Bus arbitration
Answer: (C) Bus arbitration
Q4. The disadvantage of dynamic RAM over static RAM is
(A) Higher power consumption
(B) Variable speed
(C) Need to refresh the capacitor charge every once in two milliseconds
(D) Higher bit density
Answer: (C) Need to refresh the capacitor charge every once in two milliseconds
Q5. Communication using a modulated carrier to apply a data signal to a transmission medium in analog form is
(A) Local area network
(C) Base band networking
(D) Broad band networking
Answer: (D) Broad band networking
Q6. Multiplication of 1112 by 1012 is
Answer: (B) 1000112
Q7. In digital data transmission
(A) Baud rate in equal to bit rate
(B) Baud rate is always smaller than the bit rate
(C) Baud rate is always higher than the bit rate
(D) None of the above
Answer: (D) None of the above
Q8. Off-line operation is the operation of devices without the control of
(D) Control unit
Answer: (B) CPU
Q9. Which major development led to the production of microcomputers?
(A) Magnetic disks
(B) Floppy disks
(C) Logic gates
(D) Integrated circuits
Answer:(D) Integrated circuits
Q10. Which device of computer operation dispenses with the use of the keyboard?
(B) Light pen
Answer: (C) Mouse
Q11. All the instructions and procedures needed to start up a computer, to the point it can load an operating system, are stored in ROM chips. In IBM compatible PCs this is called the _
(A) RAM BIOS
(B) ROM BIOS
Answer: (B) ROM BIOS
Q12. What is the general name of the device which produces hardcopy graphics?
Answer: (B) Plotter
Q13. The average time necessary for the correct sector of a disk to arrive at the read write head is _
(A) Down time
(B) Seek time
(C) Rotational delay
(D) Access time
Answer: (C) Rotational delay
Q14. As compared to diskettes, the hard disks are
(A) More expensive
(B) More portable
(C) Less rigid
(D) Slowly accessed
Answer: (A) More expensive
Q15. What is the standard code the computer industry created to represent characters?
Answer: (C) ASCII
Computer Fundamentals MCQ – All Set
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