2014 soft test programmer-written test-exercise questions before the test [2]

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1. Which of the following statements is not reserved in C language ().

(1) float

(2) Integer

(3) signed

(4) unsigned

2. If int variable X has an initial value 3, the value of expression x ++ * 5/10 is ()

(1) 0

(2) 1

(3) 2

(4) 3

3. The output result of the following program execution is ()

# Include

Main ()

{

Int x = 'F ';

Printf ("% C \ n", 'A' + (X-'A' + 1 ));

}

(1) g

(2) h

(3) I

(4) j

4. Set up a program,

# Include

Main ()

{

Int I, J;

For (I = 0, j = 1; I <= J + 1; I + = 2, j --)

Printf ("% d \ n", I );

}

When running the preceding program, the number of times the for statement executes the loop body is ()

(1) 3

(2) 2

(3) 1

(4) 0

5. In the following options, the program that does not constitute an endless loop is ()

(1) int I = 100

While (1)

{

I = I0 + 1;

If (I> 100)

Break;

}

(2) (;;);

(3) int K = 1000;

Do

{

++ K;

} While (K & gt; = 10000 );

(4) int S = 36;

While (s); -- S;

　Answer

1. (2) 2. (2) 3. (1) 4. (3) 5. (3)

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