1. . A digital circuit that can store only one bit is a:
(A) Register
(B) Flip Flop
(C) NOT gate
(D) X-OR
2. . Which of the following cannot be used as a unit for frequency?
(A) S
(B) BPM
(C) RPM
(D) HZ
3. . The device used to display the result is:
(A) Seven segment display
(B) a & b
(C) TV
(D) LCD
4. . Arrangement of memory cell is called:
(A) Read
(B) Write
(C) Array
(D) Word
5. . Which of the following is non-saturating?
(A) TTL
(B) EXL
(C) CMOS
(D) BOTH A & B
6. . A device which converts BCD to seven segments is called:
(A) Encoder
(B) None
(C) MUX
(D) Decoder
7. . The basic storage element in a digital system is:
(A) multiplexer
(B) counter
(C) Flip-flop
(D) encoder
8. . At which frequency the digital data can be applied to a gate?
(A) Operating
(B) Propagation
(C) Run-time
(D) ~AC