Discussion
Home ‣ Digital Electronics ‣ Number Systems and Codes See What Others Are Saying!
- Question
Convert 17318 to decimal.
Options- A. 216.4
- B. 985
- C. 3D9
- D. 1123
- Correct Answer
- 985
- 1. The content of a simple programmable logic device (PLD) consists of:
Options- A. fuse-link arrays
- B. thousands of basic logic gates
- C. advanced sequential logic functions
- D. thousands of basic logic gates and advanced sequential logic functions Discuss
- 2. A counter has a specified sequence of states, but a shift register does not.
Options- A. True
- B. False Discuss
- 3. ROMs are used to store data on a permanent basis.
Options- A. True
- B. False Discuss
- 4. A microprocessor with the necessary support circuits will include at least two memory ICs: ROM or EPROM, and a RAM.
Options- A. True
- B. False Discuss
- 5. What is the acquisition time of the AD1154 sample-and-hold IC?
Options- A. 1.5 µs
- B. 2.5 µs
- C. 3.5 µs
- D. 4.5 µs Discuss
- 6. Which of the figures shown below represents the exclusive-NOR gate?
Options- A. a
- B. b
- C. c
- D. d Discuss
- 7. The device that places its input data onto one of several outputs is a ________.
Options- A. demultiplexer
- B. multiplexer
- C. comparator
- D. counter Discuss
- 8. Digital computers use an easier method to subtract binary numbers, called one's complement.
Options- A. True
- B. False Discuss
- 9. With interrupt-driven I/O, if two or more devices request service at the same time, ________.
Options- A. the device closest to the CPU gets priority
- B. the device that is fastest gets priority
- C. the device assigned the highest priority is serviced first
- D. the system is likely to crash Discuss
- 10. Asynchronous counters are often called ________ counters.
Options- A. toggle
- B. ripple
- C. binary
- D. flip-flop Discuss
More questions
Correct Answer: thousands of basic logic gates and advanced sequential logic functions
Correct Answer: True
Correct Answer: True
Correct Answer: True
Correct Answer: 3.5 µs
Correct Answer: b
Correct Answer: demultiplexer
Correct Answer: False
Correct Answer: the device assigned the highest priority is serviced first
Correct Answer: ripple
Comments
There are no comments.More in Digital Electronics:
Boolean Algebra and Logic SimplificationCode Converters and MultiplexersCombinational Logic AnalysisCombinational Logic CircuitsComputersCountersDescribing Logic CircuitsDigital Arithmetic Operations and CircuitsDigital ConceptsDigital DesignDigital Signal ProcessingDigital System Projects Using HDLEx-OR and Ex-NOR GatesFlip-FlopsIntegrated-Circuit Logic FamiliesIntegrated Circuit TechnologiesInterfacing to the Analog WorldLogic Families and Their CharacteristicsLogic GatesMemory and StorageMicroprocessor FundamentalsMSI Logic CircuitsMultivibrators and 555 TimerNumber Systems and CodesProgrammable Logic DeviceShift RegistersSignals and SwitchesThe 8051 MicrocontrollerProgramming
Copyright ©CuriousTab. All rights reserved.