List of top Computer Awareness Questions

To access the services of the Operating System, the interface is provided by ______.
Division of \( 111000_{(2)} \) by \( 100_{(2)} \) in binary is ______.
Given the following Lists:
List-IList-II
a. BCD codeiv. Code used to represent decimal digits in binary form
b. EBCDICi. Code used for encoding characters in IBM mainframe systems
c. ASCIIii. Codes widely used for character encoding standard for electronic communication
d. Unicodeiii. Universal character encoding standard that can represent virtually all written languages
Identify the correct match.
A floating-point number is said to be normalized, if the MSB (Most Significant Bit) of the mantissa is ______.
Given the following Lists:
10101DAD(16)

Identify the correct match.
The storage of 1024 KB in binary means ______ number of bytes.
In floating-point representation, the part that represents a signed and fixed-point number, and the position of the decimal point are called ______ and ______.
The default character coding in HTML-5 is
The fastest memory in a computer system is
Given the following information with respect to Third and Fourth generation languages: \begin{itemize} \item S1: Both are non portable. \item S2: Third generation languages are mostly compiled languages. \item S3: Fourth generation languages are in line with minimum work and skill concept. \item S4: Third generation languages are user-friendly and have intelligent default options. \end{itemize} Which of the following is correct?
Given the following Lists:
Pointing device

Identify the correct match.
Pick the correct sequence which is in the decreasing order of storage capacity.
Conversion of decimal number 100 to Octal and Hexadecimal is ______ and ______
A set of processes and procedures that transform data into information and knowledge is known as
In Boolean algebra \( [B, \land, \lor, ', 0, 1] \), the value of \( x' \land (x \lor y) \) is
The dual of \( x \lor (y \land 0) \) is
The Boolean equation of NOR gate is
If \( x \) and \( y \) are Boolean variables, then which of the following statement is/are incorrect?
a. \( x \lor 0 = x, \, x \land 1 = x \)
b. \( x \lor x' = 1, \, x \land x' = 0 \)
c. \( x \land (x \lor y) = x \)
d. \( x \land (x \land y) = x \lor y \)
In Boolean algebra, if \( a \land x = b \land x \) and \( a \land x' = b \land x' \), then which of the following statements is correct ?
The range of the exponent E in the IEEE 754 double precision (Binary 64) format is:
Let the given numbers 11001, 1001, and 111001 correspond to the 2's complement representation. Then with which one of the following decimal numbers, the given numbers match?
Cache memory functions as an intermediary between

In the figure, the circle stands for employed, the square stands for social worker, the triangle stands for truthful, study the figure with its regions and find the number of neither truthful nor illiterate people among the employed only.

 

Consider the program below which uses six temporary variables a, b, c, d, e and f.
a = 10
b = 20
c = 30
d = a + c
e = b + d
f = c + c
b = c + e
e = b + f
d = 5 + e
return d + f
Assuming that all the above operations take their operands from registers, the minimum number of registers needed to execute this program without spilling is:

Which of the following is the smallest unit of data in a computer?