#1
Which component of a computer is responsible for executing instructions?
CPU
ExplanationCPU executes instructions in a computer system.
#2
What does RAM stand for in computer terminology?
Random Access Memory
ExplanationRAM stands for Random Access Memory in computers.
#3
Which component of a computer is responsible for storing data permanently?
Hard Drive
ExplanationHard Drive stores data permanently in a computer system.
#4
What does CPU stand for in computer terminology?
Central Processing Unit
ExplanationCPU stands for Central Processing Unit in computers.
#5
What is the purpose of an operating system (OS) in a computer?
To manage hardware resources and provide a user interface
ExplanationAn operating system manages hardware resources and provides a user interface in a computer.
#6
Which type of cable is commonly used to connect a computer to a network router?
Ethernet cable
ExplanationEthernet cable is commonly used to connect a computer to a network router.
#7
What type of network connection typically provides the fastest data transfer speeds?
Ethernet
ExplanationEthernet typically offers the fastest data transfer speeds in network connections.
#8
Which of the following protocols is used for sending and receiving email?
SMTP
ExplanationSMTP is the protocol used for email communication.
#9
Which network device forwards data packets between computer networks?
Router
ExplanationA router forwards data packets between computer networks.
#10
What is the purpose of an IP address in networking?
To identify a specific device on a network
ExplanationAn IP address identifies a specific device on a network.
#11
What does the acronym LAN stand for in networking?
Local Area Network
ExplanationLAN stands for Local Area Network in networking.
#12
Which protocol is commonly used for secure communication over a computer network?
SSH
ExplanationSSH is commonly used for secure communication over computer networks.
#13
What is the purpose of a firewall in networking?
To prevent unauthorized access to or from a private network
ExplanationA firewall prevents unauthorized access to private networks.
#14
Which networking device operates at the Data Link Layer of the OSI model?
Switch
ExplanationA switch operates at the Data Link Layer of the OSI model in networking.
#15
What is the purpose of a DNS server?
To convert domain names to IP addresses
ExplanationA DNS server converts domain names to IP addresses in networking.
#16
What is the function of a network switch?
To connect multiple devices within a local area network (LAN) and manage data traffic between them
ExplanationA network switch connects multiple devices in a LAN and manages data traffic between them.
#17
What is the purpose of a MAC address in networking?
To uniquely identify a device on a network
ExplanationA MAC address uniquely identifies a device on a network.