Switching Circuits and Binary Signals Quiz Questions and Answers PDF - 49

MCQ 241: Voltage operated circuits represent as

1. Decimal variables
2. Hexadecimal variables
3. Binary variables
4. Octal variables

MCQ 242: Read Only Memory (ROM) simulator is obtained from Random Access Memory (RAM) when it is operated in the

1. read only mode
2. write only mode
3. read and write mode
4. write only mode

MCQ 243: A 12 MHz clock frequency is applied to a cascaded counter containing a modulus-5 counter, a modulus-8 counter, and a modulus-10 counter. The least yield frequency conceivable is?

1. 4input NAND
2. 3input NAND
3. 5input NAND
4. 6input NAND

MCQ 244: (16)₈ in hexadecimal number system is equal to

1. A
2. C
3. E
4. F

MCQ 245: A D flip-flop which employs a Positive Going Transition (PGT) clock is in a CLEAR condition. What about the following input behavior that would trigger the state to change?

1. CLK = NGT, D = 0
2. CLK = PGT, D = 0
3. CLOCK NGT, D = 1
4. CLOCK PGT, D = 1