PPSC Computer Science MCQs

PPSC FPSC KPPSC BPSC SPSC Lecturer Computer Science Test 39

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There will be 25 multiple choice question in the test.
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Test Instructions:-
Test Name	Lecturer Computer Science
Subject	Computer Science Test 39
Test Type	MCQs
Total Questions	25
Total Time	20 Minutes
Total Marks	100

You have 20 minutes to pass to the quiz.

Lecturer Computer Science Online Test No. 39

1 / 25

In which mode FTP, the client initiates both the control and data connections.

active mode

passive mode

both (a) and (b)

none of these

2 / 25

Find the oddly matched HTTP status codes

200 OK

400 Bad Request

301 Moved permanently

304 Not Found

3 / 25

The first line of HTTP request message is called...........

Request line

Header line

Status line

Entity line

4 / 25

In HTTP pipe lining:

multiple HTTP requests are sent on a single TCP connection without waiting for the corresponding responses

multiple HTTP requests can not be sent on a single TCP connection

multiple HTTP requests are sent in a queue on a single TCP connection

none of these

5 / 25

Which of the following is present in both an HTTP request line and a status line?

HTTP version number

URL

Method

None of these

6 / 25

Which of the following is not correct ?

Web cache doesnt has its own disk space

Web cache can act both like server and client

Web cache might reduce the response time

Web cache contains copies of recently requested objects

7 / 25

In file transfer protocol, data transfer can be done in

stream mode

block mode

compressed mode

all of these

8 / 25

The _______ method when used in the method field, leaves entity body empty.

POST

GET

Both of the mentioned

None of the mentioned

9 / 25

FTP uses ______ parallel TCP connections to transfer a file

10 / 25

In FTP protocol, client contacts server using ____ as the transport protocol.

transmission control protocol

user datagram protocol

datagram congestion control protocol

stream control transmission protocol

11 / 25

Multiple object can be sent over a TCP connection between client and server in

persistent HTTP

non-persistent HTTP

both (a) and (b)

none of these

12 / 25

In the process of fetching a web page from a server the HTTP request/response takes ______ RTTs.

13 / 25

HTTP client requests by establishing a ................connection to a particular port on the server.

user datagram protocol

transmission control protocol

broader gateway protocol

none of these

14 / 25

Expansion of FTP is

Fine Transfer Protocol

File Transfer Protocol

First Transfer Protocol

None of these

15 / 25

The time taken by a packet to travel from client to server and then back to the client is called......

STT

RTT

PTT

None of these

16 / 25

The file transfer protocol is built on

data centric architecture

service oriented architecture

client server architecture

none of these

17 / 25

The HTTP request message is sent in _______ part of three-way handshake.

First

Second

Third

None of these

18 / 25

FTP server listens for connection on port number

19 / 25

The conditional GET mechanism

Imposes conditions on the objects to be requested

Limits the number of response from a server

Helps to keep a cache upto date

None of these

20 / 25

In the network HTTP resources are located by:

uniform resource identifier

unique resource locator

unique resource identifier

none of these

21 / 25

FTP is built on _____ architecture

Client-server

P2P

Both of these

None of these

22 / 25

The HTTP response message leaves out the requested object when _________ method is used

GET

POST

HEAD

PUT

23 / 25

Identify the incorrect statement

FTP stands for File Transfer Protocol

FTP uses two parallel TCP connections

FTP sends its control information in-band

FTP sends exactly one file over the data connection

24 / 25

The values GET, POST, HEAD etc are specified in _______ of HTTP message

Request line

Header line

Status line

Entity body

25 / 25

HTTP is .................. protocol.

application layer

transport layer

network layer

none of these

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