Related Questions

Which of the following commands is used to list contents of directories?
A ls
B lp
C dir
D tar
E None of the above
In which addressing mode the effective address of the operand is the contents of a register specified in the instruction and after accessing the operand, the contents of this register is incremented to point to the next item in the list?
A index addressing
B indirect addressing
C auto increment
D auto decrement
E None of the above
Which command is used to provide access to files located in other directories or disks?
A Tree
B Path
C Dir
D Cd
Which switch should be used in the DIR command to view files in all directories?
A /p
B /w
C /s
D /l
Which command is used to make all files and sub-directories in the directory (progs) executable by all users?
A chmod -R a+x progs
B chmod -R 222 progs
C chmod -1 a+x progs
D chmod -x a+x progs
E None of the above
Which option is used with the chmod command recursively to all files and sub-directories in a directory?
A -1
B #NAME?
C #NAME?
D -R
E None of the above
Which command is used to delete all files in the current directory as well as all files and sub-directories in its subdirectories?
A rm *
B rm -r *
C rm all
D rm *.*
E None of the above
In which addressing mode the contents of a register specified in the instruction are first decremented, and then these contents are used as the effective address of the operands?
A index addressing
B indirect addressing
C auto increment
D auto decrement
E None of the above
General knowledge and aptitude test(Q.51-80) Match list 1 with list 2 and select the most appropriate answer. List 1(place) Barisal-Rajshahi-Sylhet. List 2 (Specially)
A Boat-Road-Rail
B River-Mango-Building
C River-Border-Border
D Hilsa-Mango-Orange
All legislative subject are mentioned in three lists union list, concurrent list and state list. Any subject is not mentioned in all three list, the law on that particular subject can be framed by-
A Parliament only
B State Legislature only
C 1 and 2
D Neither 1 nor 2

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