C and C++ Coding 1

Question 1

Cout is an object.

Accepted Answer

True

Answer

False

Question 2

If an is an integer variable, a=7/3; will yield a result of

Accepted Answer

2

Answer

0

Answer

2.53

Answer

3

Question 3

Which of the statements below is true?

Accepted Answer

Strcmp(s1, s2) returns 0 if s1==s2

Answer

Strcmp(s1, s2) returns 1 if s1==s2

Answer

strcmp(s1, s2) returns a number greater than 0 if s1

Answer

Strcmp(s1, s2) returns a number less than 0 if s1>s2

Question 4

What happens when we use a class with parameterized constructors but no default constructor in a program to create an object that requires a zero-argument constructor?

Accepted Answer

Compile-time error.

Answer

Preprocessing error

Answer

Runtime error.

Answer

Runtime exception

Question 5

The allowable range for integer constants in a 16-bit compiler is __________.

Accepted Answer

-32768 to 32767

Answer

-32767 to 32768

Answer

-32668 to 32667

Answer

-3.4e38 to 3.4e38

Question 6

Which of the following does NOT qualify as a logical or relational operator?

Accepted Answer

!=

Answer

=

Answer

||

Answer

==

Question 7

Which of the following concepts refers to determining which method to invoke at runtime?

Accepted Answer

Dynamic binding

Answer

Dynamic loading

Answer

Data hiding

Answer

Dynamic Typing