This GATE practice test consists of digital logic and computer organisation questions which are part of the GATE electronics question papers. Solve GATE previous papers if you are interested to do your masters from one of the IITs.
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Digital circuits easier to design than analog circuits because….
They donot control electricity precisely over a wide range.
They are smaller in size.
They are made in the form of ICs.
All elements of digital circuits are from the same family.
Which of the following logic families has the maximum functional capacity ?
MSI
SSI
VLSI
LSI
A p-channel enhancement type MOSFET performs much the same function as a PNP transistor expect that…....
it is controlled by voltage larger than current
it is controlled by current rather than a voltage like a bipolar transistor
it operates much faster
it is considerably larger
Which memory is difficult to interface with processor ?
RAM
static memory
ROM
dynamic memory
When the maximum clock rate is quoted for a logic family, then it applies to a…...
flip-flop
single logic gate
shift register
counter
What is the transmission voltage for the voltage input of a CMOS operating from 10v supply ?
5v
2v
1v
10v
The decimal value of 0.25…....
cannot be represented precisely in binary
is equivalent to the binary value 0.0011…...
is equivalent to the binary value 0.1
is equivalent to the binary value 0.01
The propagatiion delay for ECL IC family is approxately…....
10 ns
2 ns
50 ns
25 ns
Which of the following logic families has the highest noise community….
RTL
DTL
HTL
TTL
How many full adders are required to construct an m-bit parallel adder ?
m/2
m-1
m
m+1
A graphics card has on board memory of 1MB. which of the following modes can the card not support ?
800 X 800 resolution with 256 colours on a 14 inch monitor.
1600 X 400 resolution with 256 colours on a 17 inch monitor.
800 X 400 resolution with 16 million colours on a 17 inch monitor.
1600 X 400 resolution with 16 million colours on a 14 inch monitor
What is the maximum counting speed of a 4-bit binary counter which is composed of flip-flops with a propagation delay of 25 ns ?
10 MHz
1 MHz
100 MHz
4 MHz
The signal with in the database of a computer are ..
multi-level digital signals
mix of analog and digital
analog
binary digital
How many bits are required to encode all twenty six letters, ten symbols, ten numerals ?
5
46
7
6
Consider a set x={a,b,c,d}. The number of binary operations that can be defined on ‘x’ is …
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