Every number system has a set of unique characters or literals . The count of these literals is __________

• Matrix

• Radix

• Radical

• Exponent

If you take 2’s complement twice you get the __________ binary number.

• Half

• Twice

• Inverse

• None of these

each X  in  ASCII code is

• any alphabet

• alphabet and digit

• zero or one

• zero to nine

EBCDIC stands for ______

• interchange

• inverse

• incorporate

• infinite

What is the ASCII code for ‘?’

• 0010101

• 0110101

• 1111011

• 1001110

what is the ASCII code for ‘w’

• 0000011

• 1100011

• 1001111

• 0111111

(9A7)₁₆=(?)

• 2561

• 2391

• 2471

• 2982

Number of nibbles in 1100100100001111

• 4

• 8

• 16

• 0

________ code expresses each decimal digit by its 4-bit binary equivalent.

• ASCII

• EBCDIC

• BCD

• MSB

Which code allows manufacturers to standardize input output hardware such as keyboard , printer etc.

• ASCII

• EBCDIC

• BCD

• LSB