modes of connection computer science OCR

Question 1

What is a mode of connection in computer science?

Answer 1

A mode of connection refers to the method by which devices communicate over a network.

Question 2

True or False: A wired connection is typically slower than a wireless connection.

Answer 2

False

Question 3

Fill in the blank: The most common type of wired connection in home networks is _______.

Answer 3

Ethernet

Question 4

What does WLAN stand for?

Answer 4

Wireless Local Area Network

Question 5

Multiple Choice: Which of the following is a type of wireless connection? A) DSL B) Fiber C) Wi-Fi D) Ethernet

Answer 5

C) Wi-Fi

Question 6

What is the primary advantage of a wired connection?

Answer 6

Higher speed and lower latency compared to wireless connections.

Question 7

True or False: Bluetooth is primarily used for long-range communications.

Answer 7

False

Question 8

Fill in the blank: _______ is a technology that allows devices to connect and communicate over short distances.

Answer 8

Bluetooth

Question 9

What type of connection uses radio waves?

Answer 9

Wireless connections

Question 10

Multiple Choice: Which of the following is a disadvantage of wireless connections? A) Mobility B) Interference C) Installation Cost D) Speed

Answer 10

B) Interference

Question 11

What does the acronym LAN stand for?

Answer 11

Local Area Network

Question 12

True or False: Satellite internet is a type of wired connection.

Answer 12

False

Question 13

Fill in the blank: A _______ connection can be affected by physical barriers like walls.

Answer 13

Wireless

Question 14

What is the range of a typical Wi-Fi connection?

Answer 14

Approximately 100-300 feet indoors.

Question 15

Multiple Choice: Which connection type is best for gaming? A) Fiber B) Dial-up C) Satellite D) DSL

Answer 15

A) Fiber

Question 16

What does VPN stand for?

Answer 16

Virtual Private Network

Question 17

True or False: A VPN can enhance security for a wireless connection.

Answer 17

True

Question 18

Fill in the blank: _______ is a standard for wireless communication in personal area networks.

Answer 18

Bluetooth

Question 19

What is the main function of a router?

Answer 19

To direct traffic between devices on a network.

Question 20

Multiple Choice: Which of the following is a benefit of using fiber optic cables? A) Lower cost B) Higher speed C) Easier installation D) Less maintenance

Answer 20

B) Higher speed

Question 21

What is the typical data transfer speed of a modern Ethernet connection?

Answer 21

Up to 1 Gbps or higher.

Question 22

True or False: Wireless connections do not require any physical cables.

Answer 22

True

Question 23

Fill in the blank: A _______ is used to extend the range of a wireless network.

Answer 23

Repeater

Question 24

What is the primary use of a modem?

Answer 24

To connect a network to the internet.

Question 25

Multiple Choice: Which technology uses microwave signals to provide internet access? A) Fiber B) Satellite C) DSL D) Ethernet

Answer 25

B) Satellite

Question 26

What does SSID stand for?

Answer 26

Service Set Identifier

Question 27

True or False: An SSID is used to identify a wireless network.

Answer 27

True

Question 28

Fill in the blank: _______ connections are typically more secure than wireless connections.

Answer 28

Wired

Question 29

What is a key disadvantage of using DSL?

Answer 29

Speed decreases with distance from the provider's central office.

Question 30

Multiple Choice: Which connection type is known for its high latency? A) Fiber B) DSL C) Satellite D) Ethernet

Answer 30

C) Satellite

Question 31

What type of connection is characterized by high bandwidth and low latency?

Answer 31

Fiber optic connection

Question 32

True or False: A LAN is limited to a single building or campus.

Answer 32

True

Question 33

Fill in the blank: A _______ is a network that covers a large geographical area.

Answer 33

WAN (Wide Area Network)

Question 34

What is the primary purpose of a firewall in networking?

Answer 34

To protect the network from unauthorized access.

Question 35

Multiple Choice: Which of the following is a type of broadband connection? A) Fiber B) Dial-up C) ISDN D) All of the above

Answer 35

A) Fiber

Question 36

True or False: A connection can be both wired and wireless at the same time.

Answer 36

True

Question 37

Fill in the blank: The _______ protocol is used to send data over the internet.

Answer 37

TCP/IP

Question 38

What is the main advantage of a mesh network?

Answer 38

Increased reliability and coverage.

Question 39

Multiple Choice: What is a common use for a VPN? A) File sharing B) Secure browsing C) Gaming D) Streaming

Answer 39

B) Secure browsing

Question 40

True or False: A hybrid network uses both wired and wireless connections.

Answer 40

True

Question 41

Fill in the blank: The _______ is the central device in a star network topology.

Answer 41

Switch

Question 42

What is the purpose of network addressing?

Answer 42

To uniquely identify devices on a network.

Question 43

Multiple Choice: Which of the following is a common network addressing scheme? A) IPv4 B) USB C) HDMI D) SATA

Answer 43

A) IPv4

Question 44

True or False: IPv6 allows for a larger number of unique addresses than IPv4.

Answer 44

True

Question 45

Fill in the blank: _______ technology allows devices to connect without a central hub.

Answer 45

Ad-hoc