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Worksheets

Networking Quiz

Total questions: 30

Worksheet time: 15mins

Name
Class
Date
1.

What is the function of ARP?

a)

Encrypt data

b)

Resolve IP to MAC

c)

Resolve MAC to IP

d)

Assign IP

2.

Which protocol supports email retrieval?

a)

SMTP

b)

FTP

c)

POP3

d)

SNMP

3.

Which IP address is reserved for loopback?

a)

0.0.0.0

b)

127.0.0.1

c)

255.255.255.255

d)

192.168.1.1

4.

Which layer performs framing?

a)

Physical

b)

Data link

c)

Network

d)

Transport

5.

Which protocol is used in network management?

a)

FTP

b)

SNMP

c)

ICMP

d)

SMTP

6.

What is the maximum size of an Ethernet frame?

a)

1500 bytes

b)

1518 bytes

c)

1522 bytes

d)

1600 bytes

7.

Which routing algorithm uses distance vector?

a)

OSPF

b)

RIP

c)

BGP

d)

IS-IS

8.

Which protocol is used for secure web communication?

a)

HTTP

b)

FTP

c)

HTTPS

d)

SMTP

9.

Which multiplexing technique divides bandwidth into frequency bands?

a)

TDM

b)

FDM

c)

CDM

d)

WDM

10.

Which header field prevents infinite looping of packets?

a)

Checksum

b)

TTL

c)

Sequence number

d)

ACK

11.

Which protocol uses three-way handshake?

a)

UDP

b)

IP

c)

TCP

d)

ICMP

12.

Which network uses MAC addresses?

a)

WAN

b)

LAN

c)

MAN

d)

PAN

13.

Which IP version supports 128-bit addressing?

a)

IPv4

b)

IPv5

c)

IPv6

d)

IPv8

14.

Which technique increases network reliability?

a)

Redundancy

b)

Broadcasting

c)

Fragmentation

d)

Encryption

15.

Which layer handles dialogue control?

a)

Transport

b)

Session

c)

Presentation

d)

Application

16.

Which protocol resolves MAC to IP?

a)

ARP

b)

RARP

c)

DHCP

d)

ICMP

17.

Which port is used by FTP (control)?

a)

20

b)

21

c)

22

d)

23

18.

What is subnetting used for?

a)

Increase IP classes

b)

Reduce routing table size

c)

Improve security

d)

All of the above

19.

Which protocol works at Application layer?

a)

IP

b)

TCP

c)

FTP

d)

ARP

20.

Which transmission mode sends data in both directions simultaneously?

a)

Simplex

b)

Half-duplex

c)

Full-duplex

d)

Broadcast

21.

Which malware disguises itself as legitimate software?

a)

Virus

b)

Worm

c)

Trojan

d)

Rootkit

22.

What does IDS stand for?

a)

Internet Detection System

b)

Intrusion Detection System

c)

Internal Defense System

d)

Integrated Data Security

23.

Which key size is more secure?

a)

56-bit

b)

128-bit

c)

256-bit

d)

32-bit

24.

Which attack captures network packets?

a)

Spoofing

b)

Sniffing

c)

DoS

d)

Phishing

25.

Which protocol ensures secure email?

a)

SMTP

b)

POP

c)

S/MIME

d)

FTP

26.

Which principle ensures data is not altered?

a)

Confidentiality

b)

Availability

c)

Integrity

d)

Authorization

27.

Which tool checks system vulnerabilities?

a)

Firewall

b)

Antivirus

c)

Vulnerability scanner

d)

Proxy

28.

Which attack uses fake IP addresses?

a)

Sniffing

b)

Spoofing

c)

Phishing

d)

Replay

29.

Which encryption is faster?

a)

Asymmetric

b)

Symmetric

c)

Hashing

d)

Digital signature

30.

Which malware hides its presence deeply in OS?

a)

Worm

b)

Trojan

c)

Rootkit

d)

Virus