A directory of Objective Type Questions covering all the Computer Science subjects.

1.
One byte equals to how many bits ?
a. 4 bits
b. 8 bits
c. 12 bits
d. 16 bits
View Answer Report Discuss Too Difficult! Search Google
Answer: (b).8 bits

2.
The numbers written to the power of 10 in the representation of decimal numbers are called as _____.
a. Height factors
b. Size factors
c. Scale factors
d. None of the above
View Answer Report Discuss Too Difficult! Search Google
Answer: (c).Scale factors

3.
If the decimal point is placed to the right of the first significant digit, then the number is called as ________.
a. Orthogonal
b. Normalized
c. Determinate
d. None of the above
View Answer Report Discuss Too Difficult! Search Google
Answer: (b).Normalized

4.
________ constitute the representation of the floating number.
a. Sign
b. Significant digits
c. Scale factor
d. All of the above
View Answer Report Discuss Too Difficult! Search Google
Answer: (d).All of the above

5.
The sign followed by the string of digits is called as ______.
a. Significant
b. Determinant
c. Mantissa
d. Exponent
View Answer Report Discuss Too Difficult! Search Google
Answer: (c).Mantissa

6.
In IEEE 32-bit representations, the mantissa of the fraction is said to occupy ______ bits.
a. 24
b. 23
c. 20
d. 16
View Answer Report Discuss Too Difficult! Search Google
Answer: (b).23

7.
The normalized representation of 0.0010110 * 2 ^ 9 is
a. 0 10001000 0010110
b. 0 10000101 0110
c. 0 10101010 1110
d. 0 11110100 11100
View Answer Report Discuss Too Difficult! Search Google
Answer: (b).0 10000101 0110

8.
The 32 bit representation of the decimal number is called as ____.
a. Double-precision
b. Single-precision
c. Extended format
d. None of the above
View Answer Report Discuss Too Difficult! Search Google
Answer: (b).Single-precision

9.
In 32 bit representation the scale factor as a range of ________.
a. -128 to 127
b. -256 to 255
c. 0 to 255
d. None of the above
View Answer Report Discuss Too Difficult! Search Google
Answer: (a).-128 to 127

10.
In double precision format the size of the mantissa is ______.
a. 32 bit
b. 52 bit
c. 64 bit
d. 72 bit
View Answer Report Discuss Too Difficult! Search Google
Answer: (b).52 bit

Page 1 of 6

copyright 2016 computer science bitsCompscibits.com