Teach Exam - Exam Start | This test is helpful for the Computer Science (PGT) Exam. It covers STET 2025, BPSC TRE 4.0, Army School (AWES) PGT, Kendriya Vidyalaya Sangathan (KVS), Navodaya Vidyalaya Samiti (NVS), HPSC PGT computer science, EMRS, Bank IT officer and many other exams.

This test is helpful for the Computer Science (PGT) Exam. It covers STET 2025, BPSC TRE 4.0, Army School (AWES) PGT, Kendriya Vidyalaya Sangathan (KVS), Navodaya Vidyalaya Samiti (NVS), HPSC PGT computer science, EMRS, Bank IT officer and many other exams.

Total Questions : 20

Timer : sec

Question : Multithread means-

Program do more than one thing at a time

More than one program do one thing at a time

Both are correct

Both are incorrect

none of these

Question : The field that investigates the mechanics of human intelligence is :

Artifical science

Cognitive science

Psychology

Sociology

None of these

Question : In OSI network architecture, the dialogue control and token management are responsibility of:

session layer

network layer

transport layer

data link layer

none of the above

Question : Semaphores are used to solve-

Deadlock

Mutual exclusion

Inter-process communication

Messaging

None of these

Question : You are an employee of ABC bank You are transmitting some data to a host. This data needs to be encrypted for security reasons. Which layer is responsible to encrypt this data?

Presentation

Session

Data Link

Physical

None of these

Question : In networking terminology UTP means

Unshielded Twisted Pair

Ubiquitious Teflon Port

Uniformally Terminating

Unshielded T-Connector Port

None of these

Question : Which of the following is a type of translator?

Assembler

Compiler

Interpreter

All of these

None of these

Question : How many states of ring counter

2^(n+1)

2^n

2^(n-1)

none of these

Question : A search engine is:

Website used by Intelligence agencies

Website to find out any specific information on internet

Websites used by universities

All of these

None of these

Question : Which of the following algorithms solves the all pair shortest path problem?

Dijkstra's algorithm

Floyd's algorithm

Prime's algorithm

Warshall's algorithm

None of these

Question : A regular grammar is a -

Context free grammar

Non-context free grammar

English grammar

All of the above

None of these

Question : Telephone is example of

circuit switching

packet switching

message switching

All of the above

None of these

Question : Normalization is a process of restructuring a relation to:

minimize duplication of data in a database

maximize duplication of data to ensure reliability

make it of uniform size

allow addition of data

None of these

Question : The maximum number of nodes at level i is

2^(i-1)

3^(i-1)

i+4

2^(i+1)

none of these

Question : Bridge

connect between two LAN

is two types Transparent Bridges, Spanning tree bridge

Bridge operate in data link layer

All of the above

None of these

Question : AND operation followed by OR operation is called

Product of Sum

Sum of product

Multiplexing

Combinational Product

None of these

Question : A thread:

is a lightweight process where the context switching is low

is a lightweight process where the contex switching is high

is used to speed up paging

All of the above

None of these

Question : Data are send by email for security purpose in which form

encrypted

binary

decrypted

All of the above

None of these

Question : Which of the following produces the best quality graphics reproduction?

dot matrix printer

laser printer

ink jet printer

plotters

None of these

Question : The graph that shows the basic blocks and their success of relationship is called

DAG

Control Flow graph

Control graph

Hamiltonian graph

None of these

BPSC TRE Computer science Test-3