Q.1
The inverter is ___________
Q.2
Most of the digital computers do not have floating point hardware because
Q.3
Positive logic in a logic circuit is one in which
Q.4
Digital circuit can be made by the repeated use of ___________
Q.5
Pick out the CORRECT statement:
Q.6
The NAND gate is AND gate followed by ___________.
Q.7
The NOR gate is OR gate followed by ___________.
Q.8
What is/are the configurable functions of each and every IOBs connected around the FPGA device from the operational point of view?
Q.9
Among the logic families, the family which can be used at very high frequency greater than 100 MHz in a 4 bit synchronous counter is
Q.10
In Boolean algebra, the bar sign (-) indicates ___________.
Q.11
A hexadecimal odometer displays F 52 F. The next reading will be
Q.12
The binary code of (21.125)10 is
Q.13
PLA contains
  • and and or arrays
  • nand and or arrays
  • not and and arrays
  • nor and or arrays
Q.14
Outputs of the AND gate in PLD is known as
  • input lines
  • output lines
  • strobe lines
  • control lines
Q.15
PAL refers to
  • programmable array loaded
  • programmable logic array
  • programmable array logic
  • programmable and logic
Q.16
Which type of CPLD packaging can provide maximum number of pins on the package due to small size of the pins?
  • PLCC
  • QFP
  • PGA
  • BGA
Q.17
Which is the example of digital device from the given option ?
  • Record players
  • Microprocessors
  • Sensors
  • Thermistors
Q.18
Convert the following decimal number to 8-bit binary.
  • 101110112
  • 110111012
  • 101111012
  • 101111002
Q.19
In the boolean algebra, a variable has ________ different state(s)/value(s).
  • 3
  • 1
  • 2
  • 4
Q.20
An AND gate will function as OR if
  • All the inputs to the gates are “1”
  • All the inputs are ‘0’
  • Either of the inputs is “1”
  • All the inputs and outputs are complemente'
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