Which of the following is invalid filename ?
Which of the following is invalid filename ?
A. shutry
B. TRY
C. trial
D. None of the above
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The 32-bit internet address 10000000 00001010 00000010 00011110 will be written in dotted decimal notation as______________?
The 32-bit internet address 10000000 00001010 00000010 00011110 will be written in dotted decimal notation as______________?A. 128.10.2.30
B. 210.20.2.64
C. 164.100.9.61
D. 148.20.2.30Which of the following commands is used to change the working directory ?
Which of the following commands is used to change the working directory ?A. cd
B. changedir
C. chdir
D. cdirWhich option will be used with ps command to slow the entire command line of the process being run ?
Which option will be used with ps command to slow the entire command line of the process being run ?A. -4
B. -f
C. -1
D. -2How 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. 2113658The command chmod 761 letter is equivalent to__________________?
The command chmod 761 letter is equivalent to__________________?A. chmod 4=7, g = 6, o = 1 letter
B. chmod a = 761 letter
C. chmod u = rwx, g = rw, o = x letter
D. chmod 167 letterThe 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 bytes