What is the main function of the motherboard in a computer system?

To connect all other components

To supply power to the computer

What is the primary function of a network switch in a computer network?

To connect multiple devices within a network segment

To provide wireless connectivity

How does a network hub differ from a network switch?

A hub broadcasts data to all connected devices, while a switch transmits data to specific devices.

A hub transmits data to specific devices, while a switch broadcasts to all connected devices.

A hub is primarily used for wireless connections, while a switch is used for wired connections.

A hub has higher data transfer speeds than a switch.

What is the primary function of a modem in a computer network?

To modulate and demodulate digital data over telephone lines

What is the primary function of a router in a computer network?

To direct data between different networks

What is the maximum range typically supported by a standard wireless access point using 802.11ac technology?

Approximately 70 meters indoors

Approximately 35 meters indoors

Approximately 100 meters indoors

Approximately 150 meters indoors

What is the primary purpose of a Network Interface Card (NIC) in a computer?

To connect the computer to a network

To enhance the audio output of the computer

To increase the processing power of the computer

What is the primary purpose of using an Event Viewer in a Windows operating system?

To view application and system logs

How can Event Viewer be used to troubleshoot system errors?

By reviewing error logs and warnings

What is the purpose of the Power On Self Test (POST) in a computer system?

To check the basic functionality of the computer hardware

To install the operating system

During the POST, if a problem is detected, how does the system typically indicate an error?

By displaying an error message on the screen

By sending an email to the administrator

What is the primary purpose of conducting a ping test in network troubleshooting?

To check the operational status of a specific IP address

To measure the physical strength of the network cables

To determine the speed of the internet connection

What does a 'timeout' error indicate when performing a ping test?

There is no route to the host or network issues are preventing the connection

The network is functioning optimally

The destination server is temporarily down

The ping command was typed incorrectly

CTEC IT Unit 1 LO1

Computers

12th Grade

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52 questions

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MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following is an input device?

Monitor

Speaker

Mouse

Printer

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which device is used to output visual display?

Microphone

Scanner

Monitor

Keyboard

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What type of device is a biometric scanner?

Output device

Input device

Storage device

Network device

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following is NOT an output device?

Touch Screen

Barcode Scanner

Projector

Plotter

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which human feature might be recorded by a biometric device?

Hair color

Weight

Fingerprint

Height

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is a primary advantage of using biometric devices?

High speed

Low cost

Improved security

Ease of use

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following is a disadvantage of biometric devices?

Unlimited access

Privacy concerns

High reliability

Can be shared easily

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CTEC IT Unit 1 LO1

Which of the following is an input device?

Which device is used to output visual display?

What type of device is a biometric scanner?

Which of the following is NOT an output device?

Which human feature might be recorded by a biometric device?

What is a primary advantage of using biometric devices?

Which of the following is a disadvantage of biometric devices?

What is the function of a graphics tablet?

What component is primarily responsible for processing data in a computer?

Which component is essential for storing permanent data in a computer?

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