How do you display the last ten lines of a file in Linux?
1.bottom
2.last
3.tail
4.end
If the page size increases, the internal fragmentation is also?..?
1.Decreases
2.Increases
3.Remains constant
4.None of these
When you delete a file in your computer, where does it go?
1.Recycle bin
2.Hard disk
3.Taskbar
4.None of these
Which command displays a file's type?
1.showtype
2.displaytype
3.cattype
4.file
Which is the Linux operating system?
1.Private operating system
2.Windows operating system
3.Open-source operating system
4.None of these
Banker's algorithm is used?
1.To prevent deadlock
2.To deadlock recovery
3.To solve the deadlock
4.None of these
BIOS is used?
1.By operating system
2.By compiler
3.By interpreter
4.By application software
How do you display your Linux system information?
1.info
2.uname -a
3.version
4.details
How do you list the hidden files in a directory?
1.ls
2.ls -a
3.dir /hidden
4. ls -h
How do you print the first 10 lines of a file named 'file.txt'?
1.head -10 file.txt
2.first -10 file.txt
3.cat -10 file.txt
4. print -10 file.txt
How do you search for a specific word within a file?
1.lookup
2.grep
3.seek
4.findword
How would you compress files using the Linux command line?
1.compress
2.minify
3.gzip
4.squeeze
If you want to repeat the last command in Linux, what would you type?
1.replay
2.!!
3.repeat
4.redo
The size of virtual memory is based on which of the following?
1.CPU
2.RAM
3.Address bus
4.Data bus
What command can replace characters in a file?
1.rep
2.change
3.sed
4.swap
What does the command chmod 777 filename do?
1.Changes the owner of the file
2.Deletes the file
3.Gives read, write, and execute permissions to everyone for that file
4.Hides the file
What does the man command do?
1.Manages directories
2.Provides documentation or manual pages
3.Manages users
4.Monitors system performance
What else is a command interpreter called?
1.prompt
2.kernel
3.shell
4.command
What is bootstrapping called?
1.Cold boot
2.Cold hot strap
3.Hot boot
4.Cold hot strap
What is the command to search for a pattern in a file?
1.search
2.find
3.grep
4.locate
What is the default shell in Linux?
1.bash
2.sh
3.ksh
4.csh
What is the fence register used for?
1.To disk protection
2.To CPU protection
3.To memory protection
4.None of these
What is the full name of FAT?
1.File attribute table
2.File allocation table
3.Font attribute table
4.Format allocation table
What is the full name of the DSM?
1.Direct system module
2.Direct system memory
3.Demoralized system memory
4.Distributed shared memory
What is the full name of the IDL?
1.Interface definition language
2.Interface direct language
3.Interface data library
4.None of these
What is the mean of the Booting in the operating system?
1.Restarting computer
2.Install the program
3.To scan
4.To turn off
What is the primary role of the sudo command?
1.To run processes in the background
2. To provide manual pages for commands
3.To execute a command as another user, typically the superuser
4.To search for files in a directory
What is the purpose of the ls command?
1.To list the processes running on the system
2. To show the file size of a given file
3. To display the contents of a file
4.To list files in a directory
When does page fault occur?
1.The page is present in memory.
2.The deadlock occurs.
3.The page does not present in memory.
4.The buffering occurs.
When were MS windows operating systems proposed?
1.1994
2.1990
3.1992
4.1985
Which command can you use to change the permissions of a file?
1.chown
2.chmod
3.chgroup
4.chperm
Which command is used to create a symbolic link?
1.symb
2.link
3.ln
4.connect
Which command is used to display the contents of a file?
1.show
2.display
3.print
4.cat
Which command is used to find files in a directory?
1.locate
2.search
3.find
4.list
Which command is used to see the running processes in Linux?
1.process
2.run
3.top
4.exec
Which command is used to stop a process in Linux?
1.stop
2.halt
3.kill
4.terminate
Which command shows disk usage?
1. du
2.disk
3.space
4.usage
Which command will display the current working directory?
1.pwd
2.cwd
3.dir
4.list
Which of the following is a condition that causes deadlock?
1.Mutual exclusion
2.Hold and wait
3.Circular wait
4.All of these
Which of the following is a single-user operating system?
1.Windows
2.MAC
3.Ms-Dos
4.None of these
Which of the following is the extension of Notepad?
1..txt
2.xls
3.ppt
4.bmp
Which of the following is the Linux command to change directories?
1.chdir
2.move
3.cd
4.dirchg
Which of the following operating systems does not support more than one program at a time?
1.Linux
2.Windows
3.MAC
4.DOS
Which of the following supports Windows 64 bit?
1.Window XP
2.Window 2000
3.Window 1998
4.None of these
Which of the following windows does not have a start button?
1.Windows 7
2.Windows 8
3.Windows XP
4.None of these