GATE Computer Science: Questions 837 - 843 of 913

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Question number: 837

» Digital Logic » Minimization

MCQ▾

Question

A multiplexor with a 4 bit data select input is

Choices

Choice (4) Response
a.

4: 1 multiplexor

b.

16: 1 multiplexor

c.

8: 1 multiplexor

d. Question does not provide sufficient data or is vague

Question number: 838

» Computer Networks » ISO-OSI Stack

MCQ▾

Question

In case of Bus/Tree topology signal balancing issue is overcome by

Choices

Choice (4) Response
a.

Modulation

b.

Polling

c.

Segmentation

d. None of the above

Question number: 839

» Operating System » Memory Management and Virtual Memory

MCQ▾

Question

Which of the following is essential for converting an infix expression to the postfix form efficiently?

Choices

Choice (4) Response
a.

An operand stack

b.

An operator stack

c.

An stack

d. Question does not provide sufficient data or is vague

Question number: 840

» Programming and Data Structures » Arrays

MCQ▾

Question

A list of a finite number of homogeneous data elements is called

Choices

Choice (4) Response
a.

Array

b.

Queue

c.

stack

d. Question does not provide sufficient data or is vague

Question number: 841

» Operating System » CPU Scheduling

MCQ▾

Question

Which is valid extension that user creates on operating system?

Choices

Choice (4) Response
a.

Arc

b.

Bat

c.

Com

d.

Exe

Question number: 842

» Databases » Relational Model

MCQ▾

Question

What command used for delete a particular row

Choices

Choice (4) Response
a.

Truncate

b.

delete

c.

Drop

d. Question does not provide sufficient data or is vague

Question number: 843

» Operating System » Processes

MCQ▾

Question

Which type of memory improves processing by acting as a temporary high-speed holding area between the memory and the CPU?

Choices

Choice (4) Response
a.

ROM

b.

RAM

c.

Cache memory

d. All of the above

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