What is the octal equivalent of the binary number : 10111101 ?

Most of the digital computers do not have floating point hardware because_____________?

A. floating point hardware is costly

B. it is slower than software

C. it is not possible to perform floating point addition by hardware

D. of no specific reason.

A NAND gate is called a universal logic element because______________?

A. it is used by everybody

B. any logic function can be realized by NAND gates alone

C. all the minization techniques are applicable for optimum NAND gate realization

D. many digital computers use NAND gates

In which of the following base systems is 123 not a valid number ?

A. Base 10

B. Base 16

C. Base8

D. Base 3

The binary code of (21.125)10 is_______________?

A. 10101.001

B. 10100.001

C. 10101.010

D. 10100.111

Digital computers are more widely used as compared to analog computers, because they are______________?

A. less expensive

B. always more accurate and faster

C. useful over wider ranges of problem types

D. easier to maintain