GATE Computer Science: Questions 894 - 901 of 913

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Question number: 894

» Databases » ER-Model

MCQ▾

Question

ER model is used in which phase

Choices

Choice (4) Response
a.

Conceptual data base

b.

Schema refinement

c.

physical refinement

d. None of the above

Question number: 895

» Programming and Data Structures » Programming in C

MCQ▾

Question

Which language are used for real time system

Choices

Choice (4) Response
a.

HTML

b.

C++

c.

C

d.

JAVA

Question number: 896

» Computer Networks » Basic Concepts of Hubs

MCQ▾

Question

Another name of IEEE 802.11 a is ________

Choices

Choice (4) Response
a.

Fast Ethernet

b.

Wi-Max

c.

Wi-Fi

d. Question does not provide sufficient data or is vague

Question number: 897

» Computer Organization and Architecture » ALU and Data-Path

MCQ▾

Question

Horizontal microprogramming is

Choices

Choice (4) Response
a.

Does not require use of signal decoders

b.

Results in large size microinstruction

c.

Size and signal

d. Both a. and b. are correct

Question number: 898

» Computer Networks » LAN Technologies (Ethernet, Token Ring)

MCQ▾

Question

Which type of network topology uses tokens?

Choices

Choice (4) Response
a.

Bus

b.

Star

c.

Ring

d. All of the above

Question number: 899

» Computer Organization and Architecture » Instruction Pipelining, Cache and Main Memory

MCQ▾

Question

Which is responsible for all the outside world communication by the microprocessor:

Choices

Choice (4) Response
a.

PIU

b.

BIU?

c.

TIU

d. None of the above

Question number: 900

» Databases » Relational Model

MCQ▾

Question

Attribute is equivalent to

Choices

Choice (4) Response
a.

File

b.

Field

c.

Row

d.

Column

Question number: 901

» Operating System » CPU Scheduling

MCQ▾

Question

Which formula is used to calculate the number of write stall cycles:

Choices

Choice (4) Response
a.

Write* (Write miss rate * Write miss penalty) +write buffer stalls

b.

Reads * Read miss rate * Read miss penalty

c.

Memory access * Cache miss rate + write buffer stalls

d. None of the above

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