Digital Principles And System Design Set 12
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This set of Digital Principles and System Design Multiple Choice Questions & Answers (MCQs) focuses on Digital Principles And System Design Set 12
Q1 | The full form of PLD is
- programmable large device
- programmable long device
- programmable logic device
- programmable lengthy device
Q2 | The evolution of PLD began with
- erom
- ram
- prom
- eeprom
Q3 | A ROM is defined as
- read out memory
- read once memory
- read only memory
- read one memory
Q4 | In layering, n layers provide service to
- n layer
- n-1 layer
- n+1 layer
- none of the mentioned
Q5 | Which can be used as an intermediate device in between transmitter entity and receiver entity?
- ip router
- microwave router
- telephone switch
- all of the mentioned
Q6 | Which has comparatively high frequency component?
- sine wave
- cosine wave
- square wave
- none of the mentioned
Q7 | Which has continuous transmission?
- asynchronous
- synchronous
- asynchronous & synchronous
- none of the mentioned
Q8 | Which requires bit transitions?
- asynchronous
- synchronous
- asynchronous & synchronous
- none of the mentioned
Q9 | In synchronous transmission, receiver must stay synchronous for
- 4 bits
- 8 bits
- 9 bits
- 16 bits
Q10 | Which is more efficient?
- parity check
- cyclic redundancy check
- parity & cyclic redundancy check
- none of the mentioned
Q11 | Which can detect two bit errors?
- parity check
- cyclic redundancy check
- parity & cyclic redundancy check
- none of the mentioned
Q12 | CRC uses
- multiplication
- binary division
- multiplication & binary division
- none of the mentioned
Q13 | Which of the following has the capability to store the information permanently?
- ram
- rom
- storage cells
- both ram and rom
Q14 | ROM has the capability to perform
- write operation only
- read operation only
- both write and read operation
- erase operation
Q15 | Since, ROM has the capability to read the information only then also it has been designed, why?
- for controlling purpose
- for loading purpose
- for booting purpose
- for erasing purpose
Q16 | The ROM is a
- sequential circuit
- combinational circuit
- magnetic circuit
- static circuit
Q17 | ROM is made up of
- nand and or gates
- nor and decoder
- decoder and or gates
- nand and decoder
Q18 | In ROM, each bit is a combination of the address variables is called
- memory unit
- storage class
- data word
- address
Q19 | What is memory decoding?
- the process of memory ic used in a digital system is overloaded with data
- the process of memory ic used in a digital system is selected for the range of address assigned
- the process of memory ic used in a digital system is selected for the range of data assigned
- the process of memory ic used in a digital system is overloaded with data allocated in memory cell
Q20 | Which is not a removable drive?
- zip
- hard disk
- super disk
- jaz
Q21 | In ROM, each bit combination that comes out of the output lines is called
- memory unit
- storage class
- data word
- address
Q22 | VLSI chip utilizes
- nmos
- cmos
- bjt
- all of the mentioned
Q23 | How many address bits are required to select memory location in Memory decoder?
- 4 kb
- 8 kb
- 12 kb
- 16 kb
Q24 | How memory expansion is done?
- by increasing the supply voltage of the memory ics
- by decreasing the supply voltage of the memory ics
- by connecting memory ics together
- by separating memory ics
Q25 | IC 4116 is organised as
- 512 * 4
- 16 * 1
- 32 * 4
- 64 * 2