This page covers AFCAT Data Representation with complete concept notes, 15 graded practice MCQs, key points and exam-specific tips. Free to study.
15graded MCQs · easy to hard · full solution & trap analysis
In ASCII data representation, which decimal value represents the character 'A'?
What is the binary representation of the decimal number 13?
Convert the hexadecimal number 2F to decimal.
Which number system uses only digits 0 and 1 for data representation in computers?
How many bits are required to represent the decimal number 255?
What is the octal equivalent of the binary number 101110?
A byte can represent how many different values?
Convert the binary number 11011011 to hexadecimal.
What is the decimal equivalent of the binary number 10110?
How many bits are required to represent 256 different values in binary?
Which number system uses only the digits 0 and 1?
What is the octal equivalent of the decimal number 64?
In binary representation, how many bits are required to uniquely represent 512 different data values in a computer system?
A computer stores the decimal number 156 in memory. What is its equivalent representation in hexadecimal (base 16)?