Practice Tricky Cplusplus Programming Multiple Choice Questions with Answers Quiz-1

Q.1.

What is the use of the flip function in bitset?

a) Used to flip bit(s) in a bitset
b) Used to flip a bit in a bitset
c) Used to flip all bits to 1
d) Used to flip alternate bits

Explanation

Q.2.

What happens when no argument is supplied to flip() function?

a) All alternate bits are flipped in a bitset
b) All bits are flipped to 1 in a bitset
c) All bits are flipped in a bitset
d) First bit is flipped

Explanation

Q.3.

What happens when only one argument is supplied to flip() function?

a) All bits are flipped in a bitset
b) Bit corresponding to argument bit is flipped
c) All alternate bits are flipped in a bitset
d) First bit is flipped

Explanation

Q.4.

What will be the output of the following C++ code? #include <iostream> #include <bitset> using namespace std; int main() { bitset<b1(95); bitset<b2 = b1 << cout<<b}

a) 01110001
b) 11111000
c) 01111111
d) 00001101

Explanation

Q.5.

What will be the output of the following C++ code? #include <iostream> #include <bitset> using namespace std; int main() { bitset<b1(95); bitset<b2 = b1 >> cout<<b1<<endl<<b}

a) 00001011
b) 11111000
c) 01111111
d) 00001101

Explanation

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