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web.groovymark@gmail.com
- November 26, 2024
Question 41
Which protocol is used to send email across the Internet?
A) HTTP
B) SMTP
C) DNS
D) DHCP
Correct Answer: B) SMTP
Explanation: SMTP (Simple Mail Transfer Protocol) is used to send emails over the Internet.
Question 42
Which Windows command is used to show TCP/IP network connections and statistics?
A) ping
B) tracert
C) netstat
D) nslookup
Correct Answer: C) netstat
Explanation: netstat displays active network connections and statistics.
Question 43
Which Linux command shows a list of currently running processes?
A) top
B) ps
C) kill
D) df
Correct Answer: B) ps
Explanation: The ps command displays a list of currently running processes in Linux.
Question 44
Which file system is compatible across multiple platforms and is often used in removable media?
A) NTFS
B) exFAT
C) FAT32
D) ext4
Correct Answer: C) FAT32
Explanation: FAT32 is widely used for removable media due to its cross-platform compatibility.
Question 45
Which Linux command is used to search for text patterns within files?
A) find
B) grep
C) ls
D) cp
Correct Answer: B) grep
Explanation: grep is used to search for text patterns within files in Linux.
Question 46
Which command in Windows repairs damaged system files by comparing them with a cached version?
A) sfc
B) chkdsk
C) ipconfig
D) robocopy
Correct Answer: A) sfc
Explanation: sfc (System File Checker) scans and repairs damaged system files in Windows.
Question 47
Which Linux command shows free disk space on a system?
A) ls
B) df
C) cp
D) mv
Correct Answer: B) df
Explanation: The df command shows the available disk space on the system in Linux.
Question 48
Which command in Linux is used to change the file owner?
A) chmod
B) chown
C) ls
D) cp
Correct Answer: B) chown
Explanation: The chown command is used to change the owner of files in Linux.
Question 49
Which Linux command displays information about the network configuration?
A) df
B) ip
C) ls
D) cd
Correct Answer: B) ip
Explanation: The ip command shows information about network interfaces and configurations in Linux.
Question 50
Which Windows command is used to copy files and directories, including their attributes?
A) xcopy
B) robocopy
C) copy
D) cp
Correct Answer: B) robocopy
Explanation: robocopy copies files and directories, preserving their attributes and metadata in Windows.
