PPSC FPSC KPPSC BPSC SPSC Lecturer Computer Science Test 41

Leave a Comment / By Hassan / December 12, 2021

Online Free Taleem is free online MCQ’s test related to Lecturer Computer Science. All the individuals who are going to appear in Lecturer Computer Science written test can attempt these tests in order to prepare for it in best possible way. Our tests of Lecturer of Computer Science include all the important questions and Past Paper of Lecturer Computer Science, that have extremely high amount of chances for been included in the actual exam which make our test undoubtedly the best source of preparation.

Note:-

There will be 25 multiple choice question in the test.
Answer of the questions will change randomly each time you start this test.
Practice this test at least 5 times if you want to secure High Marks.
At the End of the Test you can see your Test score and Rating.
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Test Instructions:-
Test Name	Lecturer Computer Science
Subject	Computer Science Test 41
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. 41

1 / 25

Which one of the following is an SMTP server configured in such a way that anyone on the internet can send e-mail through it?

open mail relay

wide mail reception

open mail reception

none of these

2 / 25

DHCP (dynamic host configuration protocol) provides _______ to the client.

IP address

MAC address

Url

None of these

3 / 25

The domain name system is maintained by

distributed database system

a single server

a single computer

none of these

4 / 25

transport layer

user authentication layer

physical layer

connection layer

5 / 25

SCP protocol is evolved from _______ over SSH.

RCP protocol

DHCP protocol

MGCP protocol

none of these

6 / 25

Which one of the following feature was present in SSH protocol, version 1?

password changing

periodic replacement of session keys

support for public-key certificates

none of these

7 / 25

DHCP is used for

IPv6

IPv4

Both (a) and (b)

None of these

8 / 25

Which one of the following protocol can be used for login to a shell on a remote host except SSH?

telnet

rlogin

both (a) and (b)

none of these

9 / 25

Which one of the following allows client to update their DNS entry as their IP address change?

dynamic DNS

mail transfer agent

authoritative name server

none of these

10 / 25

Wildcard domain names start with label

11 / 25

DNS database contains

name server records

hostname-to-address records

hostname aliases

all of these

12 / 25

SMTP is used to deliver messages to

user‘s terminal

user‘s mailbox

both (a) and (b)

none of these

13 / 25

Which one of the following is a file transfer protocol using SSH?

SCP

SFTP

Rsync

All of these

14 / 25

Secure shell (SSH) network protocol is used for

secure data communication

remote command-line login

remote command execution

all of these

15 / 25

SSH can be used in only

unix-like operating systems

windows

both (a) and (b)

none of these

16 / 25

Servers handle requests for other domains

directly

by contacting remote DNS server

it is not possible

none of these

17 / 25

The entire hostname has a maximum of:

255 characters

127 characters

63 characters

31 characters

18 / 25

Which one of the following authentication method is used by SSH?

public-key

host based

password

all of these

19 / 25

The right to use a domain name is delegated by domain name registers which are accredited by

internet architecture board

internet society

internet research task force

internet corporation for assigned names and numbers

20 / 25

Which one of the following is not true?

multiple hostnames may correspond to a single IP address

a single hostname may correspond to many IP addresses

a single hostname may correspond to a single IP address

none of these

21 / 25

If a server has no clue about where to find the address for a hostname then

server asks to the root server

server asks to its adjcent server

request is not processed

none of these

22 / 25

A DNS client is called

DNS updater

DNS resolver

DNS handler

none of these

23 / 25

SSH uses _______ to authenticate the remote computer.

public-key cryptography

private-key cryptography

both (a) and (b)

none of these

24 / 25

SMTP defines

message transport

message encryption

message content

none of these

25 / 25

Which standard TCP port is assigned for contacting SSH servers?

port 21

port 22

port 23

port 24

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The average score is 0%

PPSC FPSC KPPSC BPSC SPSC Lecturer Computer Science Test 41

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