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QUIZ LLJ1

Total questions: 20

Worksheet time: 5mins

Name
Class
Date
1.

IPV4 address is ________ bits.

a)
32
b)
128
c)
64
d)
16
2.

Command to find the IP address and MAC address of the device

a)
netstat
b)
ping
c)
traceroute
d)

ipconfig/all (Windows) or ifconfig (Linux/macOS)

3.

192.168.10.256 is _______

a)
The IP address 192.168.10.256 is invalid.
b)
The IP address 192.168.10.256 is valid.
c)
192.168.10.256 is a loopback address.
d)
192.168.10.256 is a reserved IP address.
4.

_____ device needs IP address and ____ device needs MAC address to forward the data.

a)

Router & Hub

b)

Bridge & Switch

c)

Router & Switch

d)

Hub & Switch

5.

if the first three bits of the first octet of IP address is 110 then it represents ____ class address.

a)
Class A
b)
Class B
c)

Class D

d)

Class C

6.

Find the class of IP address from the following 10101111 11000000 11110000 00011101

a)
Class A
b)
Class B
c)
Class C
d)
Class D
7.

Slash notation of class B IP address

a)
/16
b)
/32
c)
/8
d)
/24
8.

A technology that can provide mapping between private and universal (global) addresses is called ________.

a)

LAN

b)

WAN

c)

NAT

d)
VPN
9.

Repeater works in _____ layer

a)

Data Link

b)

Network

c)

Session

d)

Physical

10.

______ stores MAC address of the device.

a)

Switch

b)

Hub

c)

Router

d)

Bridge

11.

Combining multiple networks to single network is called _____.

a)

Supernetting

b)

Both Subnetting & Supernetting

c)

Subnetting

d)

None

12.

Which of the following network devices that connect two LAN segments of the same protocol.

a)
Switch
b)
Router
c)
Firewall
d)
Bridge
13.

Which of the following are OSI layer 2 network devices.

a)

Hub

b)

Bridge

c)

Repeater

d)

Switch

14.

Router woks in _____ layer

a)

first

b)

second

c)

third

d)

fourth

15.

When a block of addresses is divided into subnets that all have an equal number of addresses is called _______

a)

VLSM

b)

FLSM

c)

SLSM

d)

DLSM

16.

OSPF is also called as

a)

link state protocol

b)

error correction protocol

c)

routing information protocol

d)

none of these

17.

The computation of the shortest path of ospf is usually done by

a)

bellman ford algorithm

b)

distance vector routing

c)

dijikstras algorithm

d)

all of these

18.

In ospf, which protocol is used to discover neighbour routers automatically

a)

link state protocol

b)

error correction protocol

c)

hello protocol

d)

routing information protocol

19.

What is the other name for distance vector routing algorithm?

a)

Ford and Fullman algorithm

b)

Bellman – Ford algorithm

c)

Ford and Fulkerson algorithm

d)

Bellman – Fulkerson algorithm

20.

Which protocols are considered as intra-domain routing protocols?

a)

Distance vector and link state routing

b)

Distance vector and path vector routing

c)

Path vector and link state routing

d)

Only a path vector routing