Explore topic-wise MCQs in Computer Engineering.

This section includes 120 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Engineering knowledge and support exam preparation. Choose a topic below to get started.

101.

Which of the following Operating Systems does not implement multitasking truly?

A. Windows 98
B. Windows NT
C. Window XP
D. MS-DOS
Answer» E.
102.

Actual execution of the instructions takes place in:

A. ALU
B. CU
C. CPU
D. UPS
Answer» B. CU
103.

Nervous System of the computer is:

A. ALU
B. CU
C. CPU
D. UPS
Answer» C. CPU
104.

Brain of the computer is:

A. ALU
B. CU
C. CPU
D. UPS
Answer» D. UPS
105.

Large Scale Integration (LSI) was used in which generation?

A. Fifth Generation
B. Second Generation
C. Third Generation
D. Fourth Generation
Answer» E.
106.

As. (dot) is to AND + (plus) is to

A. NOT
B. NAND
C. OR
D. None of these
Answer» D. None of these
107.

2 s compliment of (1100100)

A. 0011011
B. 0011100
C. 1100101
D. None of these
Answer» C. 1100101
108.

One s compliment of (11011010)

A. 00100101
B. 00100110
C. 11011011
D. None of these
Answer» B. 00100110
109.

(1001101)

A. 150
B. 100
C. 10010110
D. None of these
Answer» D. None of these
110.

A special memory unit of the computer system to handle process satisfactorily, and to speed up the rate of information transfer is called

A. Registers
B. Ram
C. Hard disk
D. Rom
Answer» B. Ram
111.

In case of microcomputer, the entire CPU is contained on a single tiny silicon chip, called a

A. Microprocessor
B. Microchip
C. Processor
D. None of these
Answer» B. Microchip
112.

CPU or MPU consists of which of the following?

A. Memory
B. Control circuit
C. ALU
D. All of these
Answer» E.
113.

MDR stands for:

A. Main divider register
B. Master delay register
C. Main demodulating register
D. Memory data register
Answer» E.
114.

In the magnetic tap blanks are provided at the:

A. Middle of the tape
B. Start of the tape
C. End of the tape
D. Start and end of the tape
Answer» E.
115.

What is the full form of UNIVAC:

A. Universal Automatic Computer
B. United Visual Automatic Computer
C. Universal Network Interlinking Visual Automatic Connector
D. None of the above
Answer» B. United Visual Automatic Computer
116.

What is the full form of EDSAC (1947 1949)?

A. Electronic Display System in Automatic Calculator
B. Electronic Digital System of Automatic Computing
C. Electronic Delay Storage Automatic Calculator
D. None of the above
Answer» D. None of the above
117.

system is built directly on the hardware.

A. Environment
B. System
C. Operating
D. None of these
Answer» D. None of these
118.

is the layer of a computer system between the hardware and the user program:

A. Operating environment
B. Operating system
C. System environment
D. None of these
Answer» C. System environment
119.

runs on computer hardware and serve as platform for other softwares to run on:

A. Operating System
B. Application Software
C. System Software
D. All of these
Answer» B. Application Software
120.

The operating system manages:

A. Memory
B. Processes
C. Disk and I/O devices
D. All of these
Answer» E.