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IG1 U5T2 MAC and IP Address

Authored by Sophia Shen

Computers

9th Grade

Used 10+ times

IG1 U5T2 MAC and IP Address
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12 questions

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1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Which of the following about MAC address are True?

It's an unique identifier for each hardware device.

It is permanently put on the device by the manufacturer

It is 32-bits addresses

It is written in octonary

It is separated by colons(:) or hypens(-)

Answer explanation

MAC addresses are 48-bit addresses which are usually written as hexadecimal digits

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Which of the following statements are True?

The IP address 192.168.1.1 is used on this home network and may also be used on other home networks.

The external IP address that is allocated by the ISP is a dynamic IP address.

The same MAC address may be used on different devices worldwide as long as it is unique on the private network it is connected to.

MAC stands for machine access control.

Answer explanation

192.168.1.1 is part of a private IP address range, so it is used in private networks, but not the public Internet.

MAC addresses are unique to every NIC they are given to.

MAC=Media Access Control

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Which of the following are valid IPv4 addresses?

172.16.2.129

255.255.255.0

92.79.256.23

79.4.123.7.6

Answer explanation

The maximum for an 8-bit number is 255.

IP version 4 (IPv4) addresses are made from four bytes(32 bits)

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Which of the following are the valid MAC address?

5d-cd-94-2a-99-0a

4e-f6-93-5d-bc-2a-3d

78-3e-bc-g7-93-22

ac-dc-bc-cc-be-ad

bb-2a-cd-83-21

Answer explanation

MAC addresses are are 48-bit addresses(8 bytes) usually written as hexadecimal(0-9,A-E) digits that often have each byte separated by colons(:) or hyphens(-)

5.

DRAG AND DROP QUESTION

1 min • 1 pt

The manufacturer code of MAC address 23:9a:3c:de:a3:9b is: (a)  

23:9a:3c
de:a3:9b
23:9a
23:9a:3c:de

6.

DRAG AND DROP QUESTION

1 min • 1 pt

What is the total number of unique IP addresses that are available? (a)  

2^16
2^32
2^64
2^128

Answer explanation

Number of 32-bit IP addresses available

= 2^32 ~4.3 billion addresses

7.

DRAG AND DROP QUESTION

1 min • 1 pt

​ ​de:a3:9b is the ​ (a)   of MAC address: 23:9a:3c:de:a3:9b

serial code
manufacturer code
address code
media code

Answer explanation

Media Image

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