GATE Computer Science: Questions 830 - 836 of 913

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Question number: 830

» Operating System » Processes

MCQ▾

Question

Logical address generate by the

Choices

Choice (4) Response
a.

Unit

b.

Memory unit

c.

CPU (virtual memory)

d. None of the above

Question number: 831

» Operating System » CPU Scheduling

MCQ▾

Question

Which of the following scheduling algorithms is non-preemptive?

Choices

Choice (4) Response
a.

First –in first out

b.

Multilevel Queue scheduling

c.

round robin

d. All of the above

Question number: 832

» Operating System » Synchronization

MCQ▾

Question

Who is called a supervisor of computer activity?

Choices

Choice (4) Response
a.

CPU

b.

User mode

c.

Operating system

d. All of the above

Question number: 833

» Databases » Database Design

MCQ▾

Question

In RDBMS, what is the efficient data structure used in the internal storage representation?

Choices

Choice (4) Response
a.

B + tree

b.

Heap tree

c.

B tree

d. All of the above

Question number: 834

» Operating System » Processes

MCQ▾

Question

Who interact with the system by invoking one of the permanent application program:

Choices

Choice (4) Response
a.

Casual users

b.

Naive Users

c.

Sophisticated user

d. All of the above

Question number: 835

» Programming and Data Structures » Binary Heaps

MCQ▾

Question

Heap allocation is required for languages

Choices

Choice (4) Response
a.

That use dynamic scope rules

b.

That support recursion

c.

That support dynamic data structures

d. None of the above

Question number: 836

» Operating System » Input-Output Systems

MCQ▾

Question

I/O redirection

Choices

Choice (4) Response
a.

Can be employed to use an existing file as input file for a program

b.

Implies connection two programs through a pipe

c.

Implies changing the name of the file

d. None of the above

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