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Which one of the following represents a correct and safe declaration of NULL ?
a) typedef((void *)0) NULL; b) typedef NULL(char *)0; c) #define NULL((void *)0) d) #define NULL((char*)0)
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Which group does Winrunner, Load Runner, SQA Suite fall under ?
a) Databases b) Automated Test Tools c) Operating Systems d) Rapid Application Development Tool
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Process id of kernel
(a) 1 (b) 0 (c) 2 (d) none
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What does the command shutdown do?
log out all the processes of the computer
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Remove a File
How will you remove a file with the name '-somethink'?
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With every use of memory allocation function should be used to release allocated memory which is no longer needed ?
A) dropmem() b) dealloc() c) release() d) free()
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What is the entry in your .kshrc or .profile that will save up to last 200 commands in a history list?
Assuming you have the environment variable ENV=.kshrc set, What is the entry in ur .kshrc or .profile that will save up to ur last 200 commands in a history list?
A) HISTSIZE=200
B) Set history 200
C) HISTORY=200
D) Setenv history 200 -
What is the function of the modulus operator in most languages ?
a) Sets a system environmental value to either base 10, base 8 or base 16 b) Returns the remainder after dividing one number by another c) Returns the first argument raised to the second argument power d) Prints out the actual code written to standard output rather than executing the code
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