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CIT E Network Plus Assessment Test

Total questions: 62

Worksheet time: 42mins

Name
Class
Date
1.
Which OSI layer is responsible for routing packets and providing logical addressing?
a)
Application Layer
b)
Network Layer
c)
Transport Layer
d)
Data Link Layer
e)
Physical Layer
2.
What is the default subnet mask for a Class B IP address?
a)
255.0.0.0
b)
255.255.0.0
c)
255.255.255.0
d)
255.255.255.255
e)
N/A
3.
Which network device operates at the Data Link Layer of the OSI model?
a)
Router
b)
Hub
c)
Switch
d)
Firewall
e)
Access Point
4.
What protocol is used for securely transferring files over a network?
a)
HTTP
b)
FTP
c)
SMTP
d)
POP3
e)
IMAP
5.
Which wireless encryption protocol is considered the most secure?
a)
WEP
b)
WPA
c)
WPA2
d)
WPA3
e)
WPA-Enterprise
6.
What is the maximum cable length for Ethernet using CAT6 cabling?
a)
100 meters
b)
50 meters
c)
300 meters
d)
500 meters
e)
200 meters
7.
What is the purpose of ARP (Address Resolution Protocol)?
a)
Translates domain names to IP addresses
b)
Resolves MAC addresses to IP addresses
c)
Encrypts data for secure transmission
d)
Establishes a connection between sender and receiver
e)
Handles email delivery
8.
Which of the following is NOT a private IP address range as defined by RFC 1918?
a)
10.0.0.0 - 10.255.255.255
b)
172.16.0.0 - 172.31.255.255
c)
192.168.0.0 - 192.168.255.255
d)
169.254.0.0 - 169.254.255.255
e)
127.0.0.0 - 127.255.255.255
9.
What is the default port number for HTTP (Hypertext Transfer Protocol)?
a)
20
b)
80
c)
443
d)
53
e)
22
10.
Which network topology uses a central hub or switch to connect all devices?
a)
Star Topology
b)
Bus Topology
c)
Ring Topology
d)
Mesh Topology
e)
Hybrid Topology
11.
You’re doing network consulting for a small research firm, and there’s more paperwork to the deal than you ever expected. Of the documents you have to sign, which one covers your obligations to protect any trade secrets or proprietary information they share with you?
a)
BPA
b)
MOU
c)
NDA
d)
SLA
12.
What is most likely to be part of an AUP?
a)
How often employee evaluations should be conducted
b)
What to do when a workstation shows signs of malware infection
c)
Whether you can access streaming music services from your workstation
d)
Who is in charge of a critical database
13.
Your company allows users to use their smartphones for company business and join them to the office network. After several security incidents, management is considering a new policy that involves company-issued phones. What term describes the original policy?
a)
BYOD
b)
COBO
c)
COPE
d)
CYOD
14.
You’ve been asked to bring an old password policy in compliance with current best practices and NIST recommendations. Which of the following current rules should be changed?
a)
Newly created passwords are checked against the current list of known weak passwords.
b)
Passwords must be changed at least every 90 days.
c)
Passwords must never be emailed, printed, or written down.
d)
Passwords should be at least six characters.
e)
Passwords that have been changed should never be reused.
15.
You’re designing a set of role-based policy documents for different people in your company. Which of the following should definitely be in policies for managerial staff?
a)
A complete list of technical standards used in the network
b)
A list of who is responsible for which network assets
c)
Legal and regulatory requirements applicable to company IT functions
d)
Procedures for conducting a server backup
e)
Procedures for revising or changing security policies
16.
Which of the following is true of a work instruction but not a standard operating procedure?
a)
Defines what criteria must be met to complete the task successfully
b)
Defines who is responsible for each step of the operation
c)
Leaves little room for error or interpretation
d)
Provides a step by step procedure for completing a task
17.
Which of the following network documents is likely to go longest without major changes?
a)
Logical network diagram
b)
Physical network diagram
c)
Site survey report
d)
Wiring diagram
18.
You’re helping to upgrade an old network in a small office building. Which of the following pieces of advice are generally sound?
a)
10 Gigabit Ethernet is an appropriate baseline for all new endpoint NICs and switches.
b)
It’s always better to choose an emerging open standard over a widely supported proprietary solution.
c)
Multifunction devices are likely to be more efficient than numerous specialized appliances.
d)
There’s no reason to replace hubs on legacy Fast Ethernet segments.
e)
You should consider deploying firewalls and anti-malware from multiple vendors.
19.
What portable fire extinguishers are suitable for a network closet?
a)
Carbon dioxide
b)
Dry chemical
c)
Foam
d)
Water
e)
Wet chemical
20.
Where are you most likely to use a two-post rack instead of a four-post?
a)
For improved cable management
b)
For lightweight equipment
c)
Inside a security enclosure
d)
When cost is a primary concern
e)
To increase accessibility
21.
What kind of update should you always install unless you have a good reason not to?
a)
Compatibility
b)
Firmware
c)
Performance
d)
Security
22.
A service pack is generally a more major update than a maintenance release.
a)
true
b)
false
23.
Downgrades are often more difficult than upgrades.
a)
true
b)
false
24.

DHCP allows both manual and automatic assignment of IP addresses. True or False?

a)

True

b)

False

25.

In version field of IPv4 header, when machine is using some other version of IPv4 then datagram is

a)

Accepted

b)

Discarded

c)

Interpreted

d)

Interpreted incorrectly

26.

Network layer at source is responsible for creating a packet from data coming from another __________.

a)

Link

b)

Node

c)

Station

d)

Protocol

27.

Header of datagram in IPv4 has __________.

a)

0 to 20 bytes

b)

20 to 40 bytes

c)

20 to 60 bytes

d)

20 to 80 bytes

28.

In IPv4, service type of service in header field, first 3 bits are called __________.

a)

Type of service

b)

Code bits

c)

Sync bits

d)

Precedence bits

29.

In IPv4, only thing encapsulated in a frame is _____.

a)

Unit

b)

Datagram

c)

Adresses

d)

Data Frame

30.

In Internetwork, network layer is responsible for _______.

a)

Host to User Link

b)

User to Host IP

c)

Host to Host Delivery

d)

Host to Server communication

31.

In IPv4, fragmented datagram's fragment size should have first byte number divisible by _________.

a)

2

b)

4

c)

8

d)

16

32.

In IPv4 protocol, each datagram is handled ____________.

a)

independently

b)

dependently

c)

priority basis

d)

systematically

33.

IPv6 is designed to allow extension of the ___________.

a)

Protocol

b)

Routes

c)

DataSet

d)

Headers

34.

Dividing a network address into smaller networks can be called as ___________.

a)

encapsulation

b)

subnetting

c)

decapsulation

d)

fragmentation

35.

What is the capital of Iceland?

a)

Garðabær

b)

Wellington

c)

Reykjavík

d)

Kópavogur

36.

IPv6 consists of _____ bits.

a)

32

b)

64

c)

128

d)

256

37.

IPv4 consists of ______ bits.

a)

8

b)

16

c)

32

d)

64

38.

ICANN: Internet Corporation for Assigned Names and Numbers task:

a)

manages DNS

b)

allocates addresses

c)

both answer

39.
What type of network is this?
a)
Ring 
b)
Bus 
c)
Star
d)
Mesh
40.
In a star network
a)
Each device is connected to a switch or hub
b)
Each device connects to each other
c)
Each device is connected in a line
d)
Each device is connected to a terminal
41.
The internet is the worlds biggest
a)
LAN
b)
WAN
42.
Which network topology is the most common way of setting up a network?
a)
Star
b)
Ring
c)
Bus
43.
A terminator
a)
Makes the network quicker
b)
Sends Data Packets
c)
Stops data collisions
d)
Connects devices to the internet 
44.
What term describes the physical layout of a network?
a)
Topology
b)
topping
c)
topiology
d)
toppology
45.
What type of network topology shown in the picture?
a)
Bus topology
b)
Ring topology
c)
Star topology
d)
Tree topology
46.
Base on the picture given, determined whether the statement below is TRUE or FALSE

"The centeral communication device on this network must be a Server."
a)
FALSE
b)
TRUE
47.
What is the correct description for the type of topology shown in the picture?
a)
All of the nodes in the network must be connected to each other for the network to work.
b)
All nodes must be connected to a centeral communication device
c)
All the nodes must connect to a central cable that act like the backbone for the network
d)
a cable forms a closed loop with all computers and devices arranged
along the ring.
48.
Base on the picture given, determined whether the statement below is TRUE or FALSE

"A terminator is required at each end of the bus cable to prevent the signal from bouncing back and forth on the bus cable."
a)
FALSE
b)
TRUE
49.

What is the Port Numbers for Simple Mail Transfer Protocol?

a)

TCP 25

b)

TCP 20

c)

TCP 22

d)

TCP 23

50.

What is the Port Numbers for Hypertext Transfer Protocol?

a)

TCP 25

b)

TCP 80

c)

TCP 53 and UDP 53

d)

UDP 58

e)

TCP 25 and UDP 50

51.

What is the Port Numbers for Hypertext Transfer Protocol SECURE?

a)

TCP 443

b)

TCP 80

c)

TCP 53 and UDP 53

d)

UDP 58

e)

TCP 25 and UDP 50

52.

What is the Port Numbers for Post Office Protocol Version 3?

a)

TCP 443

b)

TCP 80

c)

TCP 53 and UDP 53

d)

TCP 110

e)

TCP 25 and UDP 50

53.

What is the Port Numbers for Remote Desktop Protocol?

a)

TCP 443

b)

TCP 143

c)

TCP 53 and UDP 53

d)

TCP 110

e)

TCP 3389

54.

What is the Port Numbers for Secure Shelll?

a)

TCP 20 and TCP 21

b)

TCP 20

c)

TCP 22

d)

TCP 23 and TCP 25

55.

What utility would you use to view current connections and active sessions and ports on a computer?

a)

nslookup

b)

netstat

c)

ping

d)

ipconfig

56.

Which one of these connectors would be used on a fiber link?

a)

RJ45

b)

LC

c)

BNC

d)

T568A

57.

What port number is associated with FTP?

a)

143

b)

3389

c)

443

d)

21

58.

A client's computer is connecting to a website. Which of the following commands will allow a technician to view the route/number of hops between the host and remote systems?

a)

nbtstat

b)

tracert

c)

nslookup

d)

netstat

59.

Which of the following ports is used when accessing a website with SSL encryption?

a)

22

b)

80

c)

110

d)

443

60.

RDP port #

a)

389

b)

3380

c)

3993

d)

3389

61.

Which of the following protocols is used to secure communications between sender and receiver?

a)

SIP

b)

SNMP

c)

SSL

d)

SMTP

62.

What is a SOHO network?

a)

Small Output & Home Office

b)

Several Offices & Hospital Office

c)

Secretary Office & Health Office

d)

Small Office or Home Office

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