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Networking Module 04: Protocols

Total questions: 76

Worksheet time: 1hrs 11mins

Name
Class
Date
1.

Which of the following laptop features allows users to overcome keyboard size restrictions?

a)

Touchpad

b)

Fn key

c)

Digitizer

d)

Numeric Key

2.

Which of the following is a type of internal hard drive used in laptop computers? (Select all that apply)

a)

Flash drives

b)

USB drives

c)

Magnetic disks

d)

SSDs

e)

SSHDs

3.

Which of the following can be used to describe the features of Solid-State Drives (SSDs)? (Select 3 answers)

a)

Low performance

b)

Relatively high device cost

c)

Lower capacity in comparison to magnetic drives

d)

High performance

e)

Relatively low device cost

4.

Which type of internal laptop hard drive combines high performance and capacity at a relatively low device cost?

a)

SSD

b)

Flash drive

c)

Magnetic drive

d)

USB drive

e)

SSHD

5.

Which of the following are characteristic features of traditional magnetic drives? (Select 3 answers)

a)

High capacity

b)

Low device cost

c)

High performance

d)

Low capacity

e)

Low performance

6.

Which of the following sizes is the most common magnetic hard disk drive form factor used in laptops?

a)

3.5 inch

b)

5.25 inch

c)

1.8 inch

d)

2.5 inch

7.

Which of the following are SSD form factors used in laptop computers? (Select 2 answers)

a)

1.5 inch

b)

5.25 inch

c)

1.8 inch

d)

2.5 inch

e)

1.3 inch

8.

Which of the following memory module form factors are used in laptop computers? (Select 2 answers)

a)

SODIMM

b)

ECC RAM

c)

DIMM

d)

MicroDIMM

e)

C-RIMM

9.

What is the function of a laptop's smart card reader?

a)

Storage expansion

b)

Access control

c)

Theft prevention

d)

Data encryption

10.

Due to size restrictions and the compact nature of laptop devices, this type of storage media has become less commonly found on new laptops?

a)

Flash drives

b)

Optical drives

c)

Magnetic drives

d)

Solid-state drives

11.

Due to the compact nature of laptop devices, all laptop GPUs come in the form of CPU-integrated graphics.

a)

True

b)

False

12.

What type of power jack can be found on a laptop case?

a)

AC

b)

PFC

c)

DC

d)

A/V

13.

Which of the following describes the function of a digitizer? (Select 3 answers)

a)

A device that translates analog data into a format suitable for computer processing

b)

A type of output device

c)

A component of a mobile device's screen that allows users to control the device with a fingertip

d)

An example of a media converter

e)

A type of input device

14.

A technician is setting up a computer that was shipped. After everything is plugged in, the computer will not turn on. Which of the following should the technician do FIRST to identify

the issue?

a)

Check for physical damage on the computer.

b)

Search for a solution on the Internet.

c)

Reference the manufacturer’s documentation.

d)

Ensure the power supply is set at the correct voltage.

15.

A home computer that has been in operation for more than five years is now suffering from random shutdowns during the day. The PC is set up in an enclosed cubby built into the

home office desk. Which of the following is MOST likely plaguing the PC?

a)

The PC was switched over to 240v operation mode

b)

Dust accumulation

c)

The PC’s BIOS is severely out-of-date, causing PSU issues

d)

EMI

16.

What does the acronym RAM mean?

a)

Reduced Access Memory

b)

Redundant Access Module

c)

Random Access Memory

d)

Random Access Module

e)

Really Awesome Memory

17.

What would be the purpose of installing an eSATA expansion card in your system?

a)

To boost the performance of an internal hard drive

b)

To allow for universal connectivity to any type of display device

c)

To provide a connection for an external storage device

d)

To allow you to boost the RAM of the system without physically installing internal memory modules.

e)

To impress the neighbors and loved ones, obviously.

18.

My friend Joe wants to add another hard drive to his computer. What should he check to make sure his system will support it?

a)

CPU

b)

RAM

c)

Expansion slots

d)

PSU

19.

If your computer runs low on RAM, what will it use instead?

a)

Optical drive

b)

Virtual memory

c)

Cache

d)

SSD

20.

When you turn on your computer, it tells you that it does not have the time and date set and asks you to enter setup. What likely needs to be replaced?

a)

Time controller

b)

CPU

c)

CMOS battery

d)

BIOS chip

21.

A user named Monika wants to upgrade the memory in her laptop. What memory form factor will she need?

a)

SODIMM

b)

DIMM

c)

DDR3

d)

DDR2

22.

Which of the following is faster than RAM

a)

HHD

b)

CACHE

c)

BD-ROM

d)

SSD

23.

You just installed more memory in your computer, but it’s not recognized. Your friend suggests you upgrade your BIOS.what’s the best way to do this?

a)

Order a new BIOS chip from the motherboard manufacturer

b)

Flash the BIOS

c)

Order a new BIOS chip from the memory manufacturer

d)

You can’t upgrade a BIOS

24.

Which component inside a computer produces the most heat

a)

PSU

b)

GPU

c)

RAM

d)

CPU

25.

What can be accessed from the BIOS?

a)

POST

b)

Boot Order

c)

Services

d)

Command Prompt

26.

What is the smallest form factor listed?

a)

ATX

b)

ITX

c)

Micro ATX

d)

EATX

27.

Which connector supports both analog and digital signal?

a)

DVI-I

b)

DVI-D

c)

VGA

d)

DVI

28.

Which connector can provide high speed streaming, audio integration, and protects Digital Rights Management

a)

VGA

b)

HDMI

c)

DVI

d)

DisplayPort

29.

Which of the following would NOT be considered an expansion card?

a)

Video Card

b)

Network Card

c)

Audio Card

d)

SD Card

30.

What internal component acts as the backbone for the entire computer system, which connects all internal devices?

a)

The processor

b)

The computer case

c)

The motherboard

d)

The hard drive

31.

You need to install a video card. Where on the motherboard would this be installed?

a)

CPU socket

b)

Memory slot

c)

PCIe slot

d)

ATX power connector

32.

You are looking through the specifications of a motherboard and you notice that it features an integrated GPU. What does this mean?

a)

The motherboard has a PCI-E slot that you can use to boost the graphical performance.

b)

The motherboard has built-in support for video, and does not require a graphics card.

c)

The motherboard features a core CPU that is built right into the system board.

d)

The motherboard has dedicated high-speed memory for storing recently used instructions and Data.

33.

What is the reason for applying thermal paste to the surface of a CPU?

a)

To improve the transference of heat from the processor to the heat sink.

b)

To prevent dust particles from attaching to the processor.

c)

To improve the overall performance of the processor.

d)

To ensure that the processor is secured tightly to the motherboard and does not come loose.

e)

To brush your computers teeth with, of course

34.

What type of cooling feature is usually seen in higher-end machines for which heat is especially concerning?

a)

Multiple heat sinks

b)

Air vents in the computer case

c)

A dedicated CPU fan and case fan

d)

Liquid cooling

35.
The process of upgrading or refreshing the firmware stored on the ROM BIOS chip is called ________________.
a)
Flashing ROM
b)
Renewing The ROM
c)
Renewing The RAM
d)
Flashing RAM
36.
When one port fails, the entire motherboard must be replaced.
a)
True 
b)
False
37.

What does the acronym SSD stand for in computer terminology?

a)

Super Speed Drive

b)

Secure Storage Device

c)

Solid State Drive

d)

Standard System Device

38.

What is the primary function of the BIOS in a computer?

a)

It manages the computer's RAM

b)

It provides a user interface for the operating system

c)

It initializes and tests the system hardware components, and loads the operating system

d)

It controls the computer's input and output operations

39.

What type of memory is primarily used in smartphones?

a)

DDR4

b)

DDR3

c)

LPDDR4

d)

SDRAM

40.

Which of the following is NOT a type of motherboard expansion slot?

a)

PCI

b)

AGP

c)

ATX

d)

PCIe

41.

What is the primary function of the CPU in a computer?

a)

Manage the computer's memory

b)

Perform calculations and processing

c)

Store data and files

d)

Connect to the internet

42.

ARP

(a)  

43.

NDP

(a)  

44.

MTU

(a)  

45.

CSMA/CD

(a)  

46.

CA

(a)  

47.
Which of the following layers in an Open System Interconnection (OSI) model adds a header in front of the payload?
a)
Layer 4
b)
Layer 1
c)
Layer 2
d)
Layer
48.
Hilary has been working on a pilot project for a start-up on which she has been testing the maximum bytes for the length of an IP packet. As her intended IP packets are larger than what the network allows, she has to break them up into smaller packets for transmission. Analyze and suggest which of the following fields Hilary should use in an IPv4 packet so that the receiving host is able to identify and reassemble the fragmented messages.
a)
Version
b)
Fragment offset
c)
Flags
d)
Identification
49.
Which of the following remote access methods allows a remote client to take over and command a host computer?
a)
RAS
b)
Remote file access
c)
Terminal emulation
d)
VPN
50.
Which of the following would you use to provide a set of rules for encryption, authentication, and key management for TCP/IP transmissions?
a)
Public key encryption
b)
Private key encryption
c)
Key pair
d)
IPsec
51.
Which of the following fields in a TCP segment confirms receipt of data via return message to the sender?
a)
Sequence number
b)
Acknowledgment number
c)
Reserved
d)
Source port
52.
Which of the following layers in an Open System Interconnection (OSI) model adds a header in front of the payload?
a)
Layer 4
b)
Layer 1
c)
Layer 2
d)
Layer 3
53.
Which of the following remote access methods allows a remote client to take over and command a host computer?
a)
RAS
b)
Remote file access
c)
Option 9
d)
VPN
e)
Terminal emulation
54.
Which of the following would you use to provide a set of rules for encryption, authentication, and key management for TCP/IP transmissions?
a)
IPsec
b)
Public key encryption
c)
Private key encryption
d)
Key pair
55.
Which of the following fields in a TCP segment confirms receipt of data via return message to the sender?
a)
Sequence number
b)
Acknowledgment number
c)
Reserved
d)
Source port
56.
You, as a network administrator, want to set up a file transfer version of SSH so that you can use a single channel to control both inbound and outbound communications. Which of the following ports will you use to carry out this operation?
a)
Port 20
b)
Port 22
c)
Port 69
d)
Port 989
57.
Which of the following protocols creates a frame around the payload by adding both a header and a trailer to the payload?
a)
Ethernet
b)
NDP
c)
TCP
d)
ICMP
58.
As a network engineer, you are noticing inconsistent connectivity issues related to certain addresses. After examining the errors, you have decided to flush the ARP table on any device experiencing a similar problem. Which of the following commands will you apply to enable this action?
a)
arp -d
b)
arp -s
c)
arp -a
d)
IHL
59.
Which of the following layers in an Open System Interconnection (OSI) model adds a header in front of the payload?
a)
Layer 4
b)
Layer 1
c)
Layer 2
d)
Layer 3
60.
Your client has hired you to extract details about the port on which the TCP/IP connections are running. You, as a network engineer, have decided to use the netstat utility for this purpose. Which of the following commands will you apply to list all current TCP connections and an all listening TCP and UDP ports?
a)
netstat -a
b)
netstat -f
c)
netstat -n
d)
netstat -r
61.
You, as a network engineer, are working on setting up a data delivery service. While creating the TCP segment for this purpose, you wish to set up a command requesting a synchronization of the sequence numbers between two nodes. Which of the following flags will you apply with a 1-bit field so that you can set this up?
a)
PSH
b)
FIN
c)
URG
d)
SYN
62.
Which of the following layer's header identifies the IP address of the destination host?
a)
Option 1
b)
The transport layer
c)
The data link layer
d)
The network Layer
63.
Which of the following utilities is also known as a packet sniffer?
a)
ping
b)
netstat
c)
traceroute
d)
tcpdump
64.
Robert is the network administrator for JP Morgan. He made a hardware upgrade, which involved him bringing in new hard disks and NICs for the entire facility. Despite all this, he notices that the web server is taking twice as long to respond to HTTP requests. He has an impression that the reason for this might be the traffic going into and out of each NIC. Analyze which of the following utilities should Robert use to determine the traffic going in and out of each NIC.
a)
netstat
b)
traceroute
c)
tcpdump
d)
arp
65.
You are running the netstat command to list all active TCP/IP connections of the local machine. However, you now want to have access to the routes used by the network hosts to reach the particular network destinations. Which of the following commands will you apply in such a situation?
a)
netstat -n
b)
netstat -r
c)
netstat -f
d)
netstat -b
66.
Which of the following utilities would you use to display TCP/IP components and connections on a host?
a)
tracert
b)
netstat
c)
tcpdump
d)
arp
67.
Which of the following protocols are used to transmit IP and other kinds of messages through a tunnel?
a)
GRE
b)
IKEv2
c)
L2TP
d)
OpenVPN
68.
Which of the following remote access methods requires a virtual connection to remotely access resources between a client and a network?
a)
Remote Desktop Protocol
b)
Terminal emulator
c)
Remote file access
d)
VPN
69.
Which of the following protocols is not a terminal emulation protocol?
a)
Telnet
b)
SSH
c)
Remote Desktop
d)
TFTP
70.
Which protocol’s header would a layer 4 device read and process?
a)
IP
b)
TCP
c)
ARP
d)
HTTP
71.
What field in a TCP segment is used to determine if an arriving data unit exactly matches the data unit sent by the source?
a)
Source port
b)
Acknowledgment number
c)
DiffServ
d)
Checksum
72.
At which OSI layer does IP operate?
a)
Application layer
b)
Transport layer
c)
Network layer
d)
Data link layer
73.
Which two protocols manage neighbor discovery processes on IPv4 networks?
a)
ICMP and ARP
b)
IPv4 and IPv6
c)
TCP and UDP
d)
NDP and Ethernet
74.
You’re getting a duplicate IP address error on your computer and need to figure out what other device on your network is using the IP address 192.168.1.56. What command will show you which MAC address is mapped to that IP address?
a)
telnet 192.168.1.56
b)
tracert 192.168.1.56
c)
arp -a
d)
netstat -n
75.
Which encryption benchmark ensures data is not modified after it’s transmitted and before it’s received?
a)
Confidentiality
b)
Integrity
c)
Availability
d)
Symmetric
76.
Which remote file access protocol is an extension of SSH?
a)
SFTP
b)
TFTP
c)
FTPS
d)
HTTPS

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