Explore topic-wise MCQs in Computer Science Engineering (CSE).

This section includes 97 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Science Engineering (CSE) knowledge and support exam preparation. Choose a topic below to get started.

1.

IPV6 has got bytes for addressing of hosts.

A. 16
B. 8
C. 4
D. 2
Answer» B. 8
Discussion
2.

IPV6 has got bits for addressing of hosts.

A. 128
B. 64
C. 32
D. 16
Answer» B. 64
Discussion
3.

IPV4 has got_ bits for addressing of hosts.

A. 128
B. 64
C. 32
D. 16
Answer» D. 16
Discussion
4.

IPV4 has got bytes for addressing of hosts.

A. 16
B. 8
C. 4
D. 2
Answer» D. 2
Discussion
5.

Each class A network supports hosts.

A. 1,67,77,214
B. 65,534
C. 254
D. none of them
Answer» B. 65,534
Discussion
6.

Each class B network supports hosts.

A. 1,67,77,214
B. 65,534
C. 254
D. none of them
Answer» C. 254
Discussion
7.

First byte of class C network is in the range of .

A. 1 - 126
B. 128 – 191
C. 192 - 223
D. none of them
Answer» D. none of them
Discussion
8.

First byte of class B network is in the range of .

A. 1 - 126
B. 128 – 191
C. 192 - 223
D. none of them
Answer» C. 192 - 223
Discussion
9.

First byte of class A network is in the range of .

A. 1 - 126
B. 128 – 191
C. 192 - 223
D. none of them
Answer» B. 128 – 191
Discussion
10.

The addresses of class C network has subnet mask of .

A. 255.0.0.0
B. 255.255.0.0
C. 255.255.255.0
D. none of them
Answer» D. none of them
Discussion
11.

The addresses of class B network has subnet mask of .

A. 255.0.0.0
B. 255.255.0.0
C. 255.255.255.0
D. none of them
Answer» C. 255.255.255.0
Discussion
12.

The addresses of class A network has subnet mask of .

A. 255.0.0.0
B. 255.255.0.0
C. 255.255.255.0
D. none of them
Answer» B. 255.255.0.0
Discussion
13.

Logical address of a host connected to a network is otherwise called address.

A. ip address
B. ip version 4 address
C. ip version 6 address
D. all of them
Answer» E.
Discussion
14.

In networking, MAC stands for .

A. media address control
B. machine access control
C. media access contact
D. media access control
Answer» E.
Discussion
15.

Usually, telnet connection is established using command followed by name of host.

A. ftp
B. telnet
C. ping
D. ls
Answer» C. ping
Discussion
16.

Popular FTP clients are .

A. coreftp
B. fireftp
C. filezilla
D. all of them
Answer» E.
Discussion
17.

Using FTP, connection to remote FTP server may be terminated using the command .

A. delete
B. bye/ quit
C. cd
D. lcd
Answer» C. cd
Discussion
18.

Using FTP, a file on the remote host may be deleted using the command .

A. delete
B. bye
C. cd
D. lcd
Answer» B. bye
Discussion
19.

Using FTP, working directory on the local host can be changed using the command .

A. pwd
B. bye
C. cd
D. lcd
Answer» E.
Discussion
20.

Using FTP, list of files on the remote host can be viewed using the command .

A. pwd
B. bye
C. cd
D. lcd
Answer» B. bye
Discussion
21.

Using FTP, working directory on the remote host can be changed using the command .

A. pwd
B. put
C. cd
D. lcd
Answer» D. lcd
Discussion
22.

Using FTP, a file can be copied from local host to remote host using the command .

A. get
B. put
C. cd
D. lcd
Answer» C. cd
Discussion
23.

Using FTP, a file can be copied from remote system to the local system using the command .

A. get
B. put
C. cd
D. lcd
Answer» B. put
Discussion
24.

The FTP server which does not require login process is called .

A. hyper text transmission protocol
B. simple mail transfer protocol
C. network time protocol
D. anonymous file transfer protocol
Answer» E.
Discussion
25.

TCP/IP port number 993 is assigned for .

A. http over secure socket layer https
B. remote procedure call (rpc)
C. dynamic host configuration protocol (dhcp)
D. internet message access protocol over secure socket layer (imaps)
Answer» E.
Discussion
26.

TCP/IP port number 546/ 547 is assigned for .

A. http over secure socket layer https
B. remote procedure call (rpc)
C. dynamic host configuration protocol (dhcp)
D. internet message access protocol over secure socket layer (imaps)
Answer» D. internet message access protocol over secure socket layer (imaps)
Discussion
27.

TCP/IP port number 530 is assigned for .

A. http over secure socket layer https
B. remote procedure call (rpc)
C. dynamic host configuration protocol (dhcp)
D. internet message access protocol over secure socket layer (imaps)
Answer» C. dynamic host configuration protocol (dhcp)
Discussion
28.

TCP/IP port number 443 is assigned for .

A. http over secure socket layer https
B. remote procedure call (rpc)
C. dynamic host configuration protocol (dhcp)
D. internet message access protocol over secure socket layer (imaps)
Answer» B. remote procedure call (rpc)
Discussion
29.

TCP/IP port number 161 is assigned for .

A. internet message access protocol (imap)
B. simple network management protocol (snmp)
C. internet relay chat (irc)
D. precision time protocol (ptp)
Answer» C. internet relay chat (irc)
Discussion
30.

TCP/IP port number 143/ 220 is assigned for .

A. internet message access protocol (imap)
B. simple network management protocol (snmp)
C. internet relay chat (irc)
D. precision time protocol (ptp)
Answer» B. simple network management protocol (snmp)
Discussion
31.

TCP/IP port number 119/ 443 is assigned for .

A. hyper text transfer protocol (http)
B. post office protocol (pop)
C. structured query language (sql)
D. network news transfer protocol (nntp)
Answer» E.
Discussion
32.

TCP/IP port number 118/ 156 is assigned for .

A. hyper text transfer protocol (http)
B. post office protocol (pop)
C. structured query language (sql)
D. network news transfer protocol (nntp)
Answer» D. network news transfer protocol (nntp)
Discussion
33.

TCP/IP port number 109 is assigned for .

A. hyper text transfer protocol (http)
B. post office protocol (pop)
C. structured query language (sql)
D. network news transfer protocol (nntp)
Answer» C. structured query language (sql)
Discussion
34.

TCP/IP port number 80 is assigned for .

A. hyper text transfer protocol (http)
B. post office protocol (pop)
C. structured query language (sql)
D. network news transfer protocol (nntp)
Answer» B. post office protocol (pop)
Discussion
35.

TCP/IP port number 69 is assigned for .

A. telnet
B. simple mail transfer protocol (smtp)
C. file transfer protocol protocol (ftp)
D. trivial file transfer protocol (tftp)
Answer» E.
Discussion
36.

TCP/IP port number 23 is assigned for .

A. telnet
B. simple mail transfer protocol (smtp)
C. file transfer protocol protocol (ftp)
D. trivial file transfer protocol (tftp)
Answer» B. simple mail transfer protocol (smtp)
Discussion
37.

TCP/IP port number 20 is assigned for .

A. telnet
B. simple mail transfer protocol (smtp)
C. file transfer protocol protocol (ftp)
D. trivial file transfer protocol (tftp)
Answer» D. trivial file transfer protocol (tftp)
Discussion
38.

TCP/IP port number 25 is assigned for .

A. telnet
B. simple mail transfer protocol (smtp)
C. file transfer protocol protocol (ftp)
D. trivial file transfer protocol (tftp)
Answer» C. file transfer protocol protocol (ftp)
Discussion
39.

TCP/IP port number 18 is assigned for protocol.

A. daytime
B. echo
C. quote of the day
D. message send
Answer» E.
Discussion
40.

TCP/IP port number 13 is assigned for protocol.

A. daytime
B. echo
C. quote of the day
D. message send
Answer» B. echo
Discussion
41.

TCP/IP port number 17 is assigned for protocol.

A. daytime
B. echo
C. quote of the day
D. message send
Answer» D. message send
Discussion
42.

TCP/IP port number 7 is assigned for protocol.

A. daytime
B. echo
C. quote of the day
D. message send
Answer» C. quote of the day
Discussion
43.

RFC in networking stands for .

A. rejection for comment
B. request for comment
C. request for contest
D. request freight comment
Answer» C. request for contest
Discussion
44.

In a client server network, the ports in the range of 0 to 1023 are called ports.

A. relational ports
B. general ports
C. well known ports
D. user ports
Answer» D. user ports
Discussion
45.

Network protocols are standardized through .

A. request for comment (rfc)
B. email
C. web server
D. telnet
Answer» B. email
Discussion
46.

IPV4 addresses have a by numeric address.

A. 4
B. 6
C. 8
D. 16
Answer» B. 6
Discussion
47.

is the version of Internet Protocol now being phased out.

A. ip version 1 (ipv1)
B. ip version 2 (ipv2)
C. ip version 4 (ipv4)
D. ip version 6 (ipv6)
Answer» D. ip version 6 (ipv6)
Discussion
48.

allows for mapping IP address to an ethernet or hardware address.

A. address resolution protocol (arp)
B. reverse address resolution protocol (rarp)
C. open system interconnection (osi)
D. none of them
Answer» B. reverse address resolution protocol (rarp)
Discussion
49.

UDP stands for .

A. unified datagram protocol
B. user datagram protocol
C. user datagram procedure
D. user digital protocol
Answer» C. user datagram procedure
Discussion
50.

Bluetooth permits .

A. pairing by acceptance
B. pairing by password authentication
C. pairing by verification
D. all of them
Answer» E.
Discussion