How many class A, B and C network IDs can exist ?
How many class A, B and C network IDs can exist ?
A. 128
B. 126
C. 16382
D. 2113658
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Which of the following files contains information related to password aging ?
Which of the following files contains information related to password aging ?A. Shadow
B. password
C. profile
D. All the threeThe UNIX file system stores a data in physical blocks of_______________?
The UNIX file system stores a data in physical blocks of_______________?A. 1024 bytes
B. 2048 bytes
C. 512 bytes
D. 256 bytesThe ls -l command tells_________________?
The ls -l command tells_________________?A. who the owner of the file is
B. the name of the group owner of the file
C. how large the file is and when the file was last modified.
D. All of the aboveThe command to count the number of files in the current directory by using pipes, is_______________?
The command to count the number of files in the current directory by using pipes, is_______________?A. ls | wc
B. ls -l | wc -l
C. ls | wc -w
D. ls | ws -cWhich command is used to list all the files with extension .lst ?
Which command is used to list all the files with extension .lst ?A. ls -l *.lst
B. ls lst*
C. ls *.*
D. ls *[lst]Which command is used to move all files to the bin sub-directory of the parent directory ?
Which command is used to move all files to the bin sub-directory of the parent directory ?A. mv *.* /bin/
B. mv * /bin/*
C. mv * ../bin
D. mv * ../bin *.*