Mascot Technical Questions: Technical Questions Part III
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Which of the following involves context switch
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system call
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priviliged instruction
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floating poitnt exception
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all the above
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none of the above
Ans: (a)
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In OST, terminal emulation is done in
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sessions layer
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application layer
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presentation layer
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transport layer
Ans: (b)
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For 1 MB memory, the number of address lines required
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11
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16
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22
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24
Ans (b).
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Semaphore is used for
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synchronization
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dead-lock avoidence
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box
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none
Ans (a).
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Which holds true for the following statement class c: Public A, public B
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2 member in class A, B should not have same name
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2 member in class A, C should not have same name
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both
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none
Ans (a).
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Preproconia. Does not do which one of the following
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macro
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conditional compliclation
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in type checking
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including load file
Ans (c).
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Piggy backing is a technique for
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Flow control
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Sequence
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Acknowledgement
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retransmition
Ans (c).
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Which is not a memory management scheme?
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buddy system
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swapping
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monitors
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paging
Ans: c
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There was a circuit given using three nand gates with two inputs and one output. Find the output.
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OR
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AND
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XOR
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NOT
Ans (a).
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Iintegrated check value (ICV) are used as: Ans. The client computes the ICV and then compares it with the senders value.
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When applets are downloaded from web sites, a byte verifier performs _________? Ans. Status check.
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An IP/IPX packet received by a computer using… Having IP/IPX both how the packet is handled. Ans. Read the, field in the packet header with to send IP or IPX protocol.
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The UNIX shell ____
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does not come with the rest of the system
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forms the interface between the user and the kernal
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does not give any scope for programming
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deos not allow calling one program from with in another
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all of the above
Ans (b).
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In UNIX a files i-node ____? Ans. Is a data structure that defines all specifications of a file like the file size, number of lines to a file, permissions etc.
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The very first process created by the kernal that runs till the kernal process is halts is
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init
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getty
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both (a) and (b)
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none of these
Ans (a).
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In the process table entry for the kernel process, the process id value is
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0
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1
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2
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255
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it does not have a process table entry
Ans (a).
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Which of the following API is used to hide a window
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ShowWindow
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EnableWindow
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MoveWindow
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SetWindowPlacement
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None of the above
Ans (a).
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Which function is the entry point for a DLL in MS Windows 3.1
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Main
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Winmain
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Dllmain
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Libmain
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None
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Ans (b).