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Binary and Networking Quiz

Total questions: 60

Worksheet time: 2hrs 30mins

Name
Class
Date
1.

What is the binary equivalent of decimal 10?

a)

1010

b)

0110

c)

1111

2.

What is the decimal equivalent of binary 1111?

a)

15

b)

14

c)

16

d)

13

3.

What is the hexadecimal equivalent of decimal 255?

a)

FF

b)

0

c)

FEE

d)

F0

4.

What base is used in the hexadecimal number system?

a)

16

b)

10

c)

8

d)

2

5.

What is the binary equivalent of decimal 5?

a)

101

b)

110

c)

100

d)

111

6.

Which prefix indicates binary numbers?

a)

0b

b)

0x

c)

0d

d)

0f

7.

What is the decimal value of hexadecimal A?

a)

10

b)

11

c)

9

d)

12

8.

What is the hexadecimal equivalent of binary 1010?

a)

A

b)

B

c)

C

d)

9

9.

Which number system uses digits 0-9 and A-F?

a)

Hexadecimal

b)

Decimal

c)

Binary

d)

Octal

10.

What is the binary equivalent of decimal 20?

a)

10100

b)

11000

c)

11100

d)

10000

11.

What is the decimal equivalent of binary 100000?

a)

32

b)

16

c)

64

d)

48

12.

What is the binary equivalent of hexadecimal F?

a)

1111

b)

1010

c)

1101

d)

1001

13.

Which layer is responsible for framing in the OSI model?

a)

Data Link Layer

b)

Network Layer

c)

Physical Layer

d)

Transport Layer

14.

What is the main purpose of the data link layer?

a)

Prepare data for transmission on specific media

b)

Determine IP address

c)

Encrypt data

d)

Manage sessions

15.

Which sublayer of the data link layer handles MAC addressing?

a)

MAC sublayer

b)

LLC sublayer

c)

Physical sublayer

d)

Network sublayer

16.

What does LLC stand for?

a)

Logical Link Control

b)

Local Link Control

c)

Logical Layer Control

d)

Link Layer Communication

17.

Which topology uses token passing?

a)

Ring

b)

Star

c)

Bus

d)

Mesh

18.

Which field in a data link frame indicates the frame length?

a)

Length field

b)

Type field

c)

FCS field

d)

Destination field

19.

What is the function of the Frame Check Sequence (FCS)?

a)

Error detection

b)

Error correction

c)

Address resolution

d)

Flow control

20.

Which WAN topology is point-to-point?

a)

Serial link

b)

Star

c)

Bus

d)

Mesh

21.

Which MAC method allows devices to transmit when the line is idle?

a)

CSMA/CD

b)

Token Passing

c)

Polling

d)

Time Division

22.

Which MAC method is used in modern Ethernet?

a)

CSMA/CD

b)

Token Ring

c)

PPP

d)

HDLC

23.

What is the size of a standard Ethernet MAC address?

a)

48 bits

b)

32 bits

c)

64 bits

d)

16 bits

24.

What is another name for a physical address?

a)

MAC address

b)

IP address

c)

Host name

d)

Logical address

25.

Which device uses a MAC address table to forward frames?

a)

Switch

b)

Router

c)

Hub

d)

Firewall

26.

What is stored in a switch's MAC address table?

a)

MAC addresses and associated ports

b)

IP addresses

c)

DNS names

d)

Routing tables

27.

Which forwarding method waits for the entire frame before forwarding?

a)

Store-and-forward

b)

Cut-through

c)

Fragment-free

d)

Fast forward

28.

Which switching method has the lowest latency?

a)

Cut-through

b)

Store-and-forward

c)

Fragment-free

d)

Full-buffer

29.

Which address is used by Ethernet at the data link layer?

a)

MAC address

b)

IP address

c)

Port number

d)

Subnet mask

30.

Which switch port setting determines speed and duplex?

a)

Port settings

b)

MAC table

c)

Routing protocol

d)

VLAN ID

31.

What is the purpose of VLANs?

a)

Segment a network logically

b)

Increase physical size

c)

Encrypt data

d)

Provide internet access

32.

Which Ethernet speed is represented by 1000BASE-T?

a)

1 Gbps

b)

100 Mbps

c)

10 Gbps

d)

10 Mbps

33.

Which sublayer of Ethernet is responsible for frame encapsulation?

a)

MAC sublayer

b)

LLC sublayer

c)

Network layer

d)

Physical layer

34.

What is the destination MAC for a broadcast frame?

a)

FF:FF:FF:FF:FF:FF

b)

00:00:00:00:00:00

c)

11:11:11:11:11:11

d)

FF:00:00:00:00:FF

35.

Which forwarding method checks for errors before forwarding?

a)

Store-and-forward

b)

Cut-through

c)

Fast forward

d)

CSMA/CD

36.

What is the main function of a switch?

a)

Forward frames based on MAC addresses

b)

Route packets

c)

Broadcast all frames

d)

Convert protocols

37.

Which device operates at the network layer?

a)

Router

b)

Switch

c)

Hub

d)

Bridge

38.

What is the main function of the network layer?

a)

Provide end-to-end connectivity

b)

Control access to media

c)

Encrypt data

d)

Manage sessions

39.

Which protocol is used for logical addressing?

a)

IP

b)

TCP

c)

UDP

d)

MAC

40.

What is the purpose of the IPv4 header TTL field?

a)

Limit packet lifetime

b)

Mark priority

c)

Error checking

d)

Encrypt data

41.

Which IP version uses 128-bit addresses?

a)

IPv6

b)

IPv4

c)

IPX

d)

MAC

42.

What is the role of the destination IP address in a packet?

a)

Identify receiving host

b)

Identify sending host

c)

Determine port number

d)

Indicate subnet mask

43.

What is the minimum size of an IPv4 header?

a)

20 bytes

b)

16 bytes

c)

32 bytes

d)

24 bytes

44.

Which routing table field indicates the next hop?

a)

Next hop

b)

Metric

c)

Destination network

d)

Interface

45.

Which IPv6 header field replaces IPv4's TTL?

a)

Hop Limit

b)

Traffic Class

c)

Flow Label

d)

Version

46.

What is the purpose of a routing table?

a)

Determine path to destination

b)

Store MAC addresses

c)

Resolve DNS queries

d)

Encrypt traffic

47.

Which routing type uses manually entered routes?

a)

Static routing

b)

Dynamic routing

c)

Default routing

d)

Link-state routing

48.

What is the IPv4 loopback address?

a)

127.0.0.1

b)

192.168.0.1

c)

0.0.0.0

d)

255.255.255.255

49.

Binary numbers use digits 0 and 1 only.

a)

TRUE

b)

FALSE

50.

The Data Link Layer is responsible for logical addressing.

a)

FALSE

b)

TRUE

51.

Switches operate at Layer 2 of the OSI model.

a)

TRUE

b)

FALSE

52.

IPv6 addresses are 64 bits long.

a)

FALSE

b)

TRUE

53.

Cut-through switching has higher latency than store-and-forward.

a)

FALSE

b)

TRUE

54.

A router uses a MAC address table to forward packets.

a)

FALSE

b)

TRUE

55.

The binary equivalent of decimal 8 is (a)   .

56.

The sublayer of the Data Link Layer that manages addressing is the (a)   sublayer.

57.

A switch builds its (a)   table to forward frames.

58.

The IPv4 loopback address is (a)   .

59.

The IPv6 field that replaces TTL is called (a)   .

60.

A (a)   address is used to identify devices at Layer 3.

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