Question 1

The logic circuits whose outputs at any instant of time depends only on the present input but also on the past outputs are called

Accepted Answer

A)  combinational circuits
B)  sequential circuits
C)  latches
D)  flip-flops

Question 2

Applications of PLAs are______________

Accepted Answer

A)  registered pals
B)  configurable pals
C)  pal programming
D)  all of the mentioned D

Question 3

The flag bits in an ALU is defined as

Accepted Answer

A)  the total number of registers
B)  the status bit conditions
C)  the total number of control lines
D)  all of the mentioned

Question 4

PLA refers to______________

Accepted Answer

A)  programmable loaded array
B)  programmable array logic
C)  programmable logic array
D)  programmed array logic

Question 5

PLA contains______________

Accepted Answer

A)  and and or arrays
B)  nand and or arrays
C)  not and and arrays
D)  nor and or arrays

Question 6

Outputs of the AND gate in PLD is known as

Accepted Answer

A)  input lines
B)  output lines
C)  strobe lines
D)  control lines

Question 7

The FPGA refers to______________

Accepted Answer

A)  first programmable gate array
B)  field programmable gate array
C)  first program gate array
D)  field program gate array

Question 8

If a PAL has been programmed once

Accepted Answer

A)  its logic capacity is lost
B)  its outputs are only active high
C)  its outputs are only active low
D)  it cannot be reprogrammed D

Question 9

The full form of VLSI is______________

Accepted Answer

A)  very long single integration
B)  very least scale integration
C)  very large scale integration
D)  very long scale integration

Question 10

How many two-input AND and OR gates are required to realize Y = CD+EF+G?

Accepted Answer

A)  2, 2
B)  2, 3
C)  3, 3
D)  3, 2 A

Question 11

The inputs in the PLD is given through

Accepted Answer

A)  nand gates
B)  or gates
C)  nor gates
D)  and gates

Question 12

A PLA is similar to a ROM in concept except that

Accepted Answer

A)  it hasn't capability to read only
B)  it hasn't capability to read or write operation
C)  it doesn't provide full decoding to the variables
D)  it hasn't capability to write only

Question 13

The complex programmable logic device contains several PLD blocks and______________

Accepted Answer

A)  a language compiler
B)  and/or arrays
C)  global interconnection matrix
D)  field-programmable switches

Question 14

In FPGA, vertical and horizontal directions are separated by______________

Accepted Answer

A)  a line
B)  a channel
C)  a strobe
D)  a flip-flop

Question 15

Which type of device FPGA are?

Accepted Answer

A)  sld
B)  srom
C)  eprom
D)  pld

Question 16

PAL refers to______________

Accepted Answer

A)  programmable array loaded
B)  programmable logic array
C)  programmable array logic
D)  programmable and logic

Question 17

The difference between a PAL & a PLA is

Accepted Answer

A)  pals and plas are the same thing
B)  the pla has a programmable or plane and a programmable and plane, while the pal only has a programmable and plane
C)  the pal has a programmable or plane and a programmable and plane, while the pla only has a programmable and plane
D)  the pal has more possible product terms than the pla

Question 18

The problem where process concurrency becomes an issue is called as______________

Accepted Answer

A)  philosophers problem
B)  bakery problem
C)  bankers problem
D)  reader-writer problem

Question 19

For programmable logic functions, which type of PLD should be used?

Accepted Answer

A)  pla
B)  pal
C)  cpld
D)  sld

Question 20

How many types of PLD is?

Accepted Answer

A)  2
B)  3
C)  4
D)  5

Exam 13: Programmable Logic Devices PLDS and Field-Programmable Gate Arrays FPGAS

The logic circuits whose outputs at any instant of time depends only on the present input but also on the past outputs are called

Correct AnswerverifiedShow Answer

Applications of PLAs are______________

Correct AnswerverifiedD

The flag bits in an ALU is defined as

Correct AnswerverifiedShow Answer

PLA refers to______________

Correct AnswerverifiedShow Answer

PLA contains______________

Correct AnswerverifiedShow Answer

Outputs of the AND gate in PLD is known as

Correct AnswerverifiedShow Answer

The FPGA refers to______________

Correct AnswerverifiedShow Answer

If a PAL has been programmed once

Correct AnswerverifiedD

The full form of VLSI is______________

Correct AnswerverifiedShow Answer

How many two-input AND and OR gates are required to realize Y = CD+EF+G?

Correct AnswerverifiedA

The inputs in the PLD is given through

Correct AnswerverifiedShow Answer

A PLA is similar to a ROM in concept except that

Correct AnswerverifiedShow Answer

The complex programmable logic device contains several PLD blocks and______________

Correct AnswerverifiedShow Answer

In FPGA, vertical and horizontal directions are separated by______________

Correct AnswerverifiedShow Answer

Which type of device FPGA are?

Correct AnswerverifiedShow Answer

PAL refers to______________

Correct AnswerverifiedShow Answer

The difference between a PAL & a PLA is

Correct AnswerverifiedShow Answer

The problem where process concurrency becomes an issue is called as______________

Correct AnswerverifiedShow Answer

For programmable logic functions, which type of PLD should be used?

Correct AnswerverifiedShow Answer

How many types of PLD is?

Correct AnswerverifiedShow Answer

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