#1
Which command is used to display the current IP configuration on a Windows system?
ipconfig
ExplanationDisplays the current IP configuration including IP address, subnet mask, and default gateway.
#2
What does RAID stand for in the context of data storage?
Redundant Array of Independent Disks
ExplanationA method of combining multiple disks for data redundancy and performance improvement.
#3
What does the acronym DNS stand for in networking?
Domain Name Service
ExplanationTranslates domain names to IP addresses and vice versa.
#4
What is the purpose of a firewall in network security?
To prevent unauthorized access to or from a private network
ExplanationFilters network traffic to block unauthorized access and protect against threats.
#5
What is the purpose of a VPN (Virtual Private Network)?
To provide a secure connection over a public network
ExplanationEncrypts internet traffic to secure connections and protect privacy.
#6
What is the purpose of a ping command?
To test network connectivity
ExplanationSends ICMP Echo Request messages to check if a host is reachable.
#7
Which of the following tools is commonly used for remote desktop access?
RDP
ExplanationRemote Desktop Protocol enables remote control of a computer over a network.
#8
What is the purpose of a DHCP server?
To assign IP addresses to devices on a network
ExplanationAutomatically assigns IP addresses to devices to enable communication within a network.
#9
Which command is used to check the disk usage of a directory in Linux?
du
ExplanationDisplays disk usage of files and directories in a specified directory.
#10
Which of the following is a common troubleshooting step for network connectivity issues?
Rebooting the router
ExplanationRestarts the router to resolve temporary network issues.
#11
Which protocol is commonly used for securely transmitting email over the Internet?
SMTP
ExplanationSimple Mail Transfer Protocol is used for sending email messages between servers.
#12
What is the purpose of a traceroute command?
To trace the path of a packet across a network
ExplanationDetermines the route packets take from source to destination.
#13
Which of the following is a common cause of the 'Blue Screen of Death' (BSOD) in Windows?
Memory failure
ExplanationBSOD commonly occurs due to memory failures, hardware issues, or driver problems.