GATE Computer Science: Questions 139 - 143 of 913

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Question number: 139

» Programming and Data Structures » Programming in C

MCQ▾

Question

Which of the following file name extension suggests that the file is Backup copy of another file?

Choices

Choice (4) Response

a.

COM

b.

BAK

c.

BAS

d.

TXT

Question number: 140

» Databases » Database Design

MCQ▾

Question

AN automatic commit occurs under the following circumstances

Choices

Choice (4) Response

a.

Normal exit from SQL * Plus, with out any data being written into it or rolling back the transaction

b.

When a DCL statement is issue

c.

When a DDL statement is issued

d.

All a. , b. and c. are correct

Question number: 141

» Computer Networks » ISO-OSI Stack

MCQ▾

Question

A station in a network forwards incoming packets by placing them on its shortest output queue. What routing algorithm is being used?

Choices

Choice (4) Response

a.

flooding

b.

static routing

c.

delta routing

d.

hot potato routing

Question number: 142

» Programming and Data Structures » Programming in C

MCQ▾

Question

The memory allocation scheme subject to “external” fragmentation is

Choices

Choice (4) Response

a.

segmentation

b.

multiple contiguous fixed partitions

c.

pure demand paging

d.

swapping

Question number: 143

» Programming and Data Structures » Programming in C

MCQ▾

Question

Addressing structure

Choices

Choice (4) Response

a.

are variations in the use of fundamental addressing structures, or some associated actions which are related to addressing.

b.

performs indicated operations on two fast registers of the machine and leave the result in one of the registers.

c.

defines the fundamental method of determining effective operand addresses

d.

All of the above

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