Multiple Choice Questions

1) Which of the following is a solution to internal fragmentation          [      ]
     a) sectors       b)  trashing      c) paging   d) both b and c

2) If a process issues three fork() system calls then total number of child processes are [    ]
     a)  8              b) 7                  c)15                       d) 27

3) Which of the following library function is used to take and integer value from keyboard[ ]
    a) gets()         b) getc()        c)getw()           d) getchar()

4) ____ testing is used to test the internal logic of the component in a software product   [     ]
    a) Black box testing   b) White box testing   c) logic testing   d) smoke testing

5) The minimum number of temporary variables need to swap two variables is     [    ]
            a) 2                            b) 0          c)1       d) 3

6) switch(x). Here x cannot be a ____________ variable    [    ]
    a) integer      b)  character      c) float    d) all are valid variables

7) int a=sizeof(double). The value stored in a is                         [     ]
   a) 2           b) 4          c) syntax mistake    d) depeds

8) Which of the following is process synchronization construct?    [   ]
   a) system call      b) deak lock     c) semaphore     d) aging

*9) class A address range is 1 to 126

*10) class B address range is 128 to 191

*11) class C address range is 192-223

*12) class D address range is 224-239

*13) class E address range is 240-255

14) cyclometric complexity of can be obtained by a formula V(G)=E-N+2  where E stands for number of edges in a graph and N stands for number of nodes in a graph and V stands for number of edges in a graph.
shortcut: Cyclometric complexity can be obatina by coutning number of conditions and adding one to it .i.e., number of conditions in a graph+1.

15)
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