Primary function of motherboard?

to connect all the hardware that communication with each other

What is a computer menu?

list of options that appear on a screen, allowing user to choose actions

Primary function of LCD?

to display images, text and videos on the screen

What is the primary role of an OS?

to manage hardware and software resources of a computer

what is graphical drop-down menu?

menu that displays a list of options that drop down when user hovers over

convert digital video signals into signals for display

Primary function of a network hub?

to route data packets between different networks

primary function of a gateway?

to connect different networks within a LAN

Which of the following best describes Command Line Interface?

A test basedinterface that allows users to input commands and get output

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Unit Test

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Questions 19

Answers

1
a ______ is a device that forwards data packets between computer networks
tower
switch
server
router
2
Primary function of motherboard?
Store files and apps
display graphics and videos on the screen
provide power to the computer components
to connect all the hardware that communication with each other
3
What is a computer menu?
a list of commands that appear in a window
graphical representation of files stored on a computer
list of options that appear on a screen, allowing user to choose actions
a system that organizes data in a database
4
Primary function of LCD?
to provide sound output for the computer
to display images, text and videos on the screen
to store and manage data for the computer
5
What is the primary role of an OS?
to control network connections
to perform calculations and run algorithms
to run applications with hardware
to manage hardware and software resources of a computer
6
An access point is a device that allows wireless devices to connect to a wired network
True
False
7
what is graphical drop-down menu?
menu that open in a new window separate from the main program
menu that displays a list of options that drop down when user hovers over
menu that appears at the bottom of the screen
8
What does VGA do?
convert digital video signals into signals for display
powers the computers display
connects the computer to the internet
9
Primary function of a network hub?
to manage IP address assignment in a network
to route data packets between different networks
to amplify signals and increase the range of a network
to forward data to all connected devices
10
what doe MAN stand for in Networking?
Metropolitan Area Network
Mobile Area Network
Medium Area network
Managaged Area Network
11
A modem converts digital data from a computer into signals that transmit over telephone lines and vice versa
True
False
12
A ____ is a security system that monitors and controls incoming and outgoing network traffic
Blocker
Password
Firewall
Penetration Tester
13
A _____ technology allows users to securely connect to a private network over a public network
WIFI
VPN
Switch
Ethernet
14
primary function of a gateway?
connect two different networks
to connect different networks within a LAN
to provide wireless access to a network
to route data between different networks using IP addresses
15
Which of the following best describes Command Line Interface?
a system that uses voice commands to interact wth computer
A test basedinterface that allows users to input commands and get output
touch based interface designed for mobile devices
a graphical interface that allows users to interact with computer icons
16
What is the function of RAM?
to store permanent storage
to manage the connection between the computer and external devices
connects the computer to the internet
to provide temp storage
17
A _____ is a ethical hacker who uses skills to help
Grey
Yellow
Black
White
18
A ______ is a network the connects computers and devices within a limited geographic area
LAN
PAN
WAN
MAN
19
What year was microsoft introduced?
1999
1975
1990
1974

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