CS302 – MF-2010
1011+101 = ______
10000
00001
10011
11001
The Unsigned Binary representation can only represent positive binary numbers
True
False
The output of an XOR gate is zero (0) when __________
I) All the inputs are zero
II) Any of the inputs is zero
III) Any of the inputs is one
IV) All the inputs are one
- I Only
- IV Only
- I and IV only
- II and III only
The expression F=A.B.C describes the operation of three bits _____ Gate.
OR
AND
NOT
NAND
The expression F=A+B+C describes the operation of three bits _____ Gate.
OR
AND
NOT
NAND
The three fundamental gates are ___________
AND, NAND, XOR
OR, AND, NAND
NOT, NOR, XOR
NOT, OR, AND
“74ALS” stands for __________
Advanced Low-frequency Schottky TTL
Advanced Low-dissipation Schottky TTL
Advanced Low-Power Schottky TTL
Advanced Low-propagation Schottky TTL
3.3 v CMOS series is characterized by __________ and _________as compared to the 5 v CMOS series.
Low switching speeds, high power dissipation
Fast switching speeds, high power dissipation
Fast switching speeds, very low power dissipation
Low switching speeds, very low power dissipation
Following is standard POS expression
True
False
A comparator circuit has multiple inputs and _____ outputs
- 2
- 3
- 4
- 7
In the Karnaugh map shown above, which of the loops shown represents a legal grouping?
- A
- B
- C
- D
The diagram above shows the general implementation of _____ form
- boolean
- arbitrary
- POS
- SOP
Two 4-bit binary numbers (1011 and 1111) are applied to a 4-bit parallel adder. The carry input is 1. What are the values for the sum and carry output?
4321 = 0111, Cout = 0 4321 = 1111, Cout = 1 4321 = 1011, Cout = 1 4321 = 1100, Cout = 1 A particular half-adder has
2 inputs and 1 output
2 inputs and 2 output
3 inputs and 1 output
3 inputs and 2 output
Using multiplexer as parallel to serial converter requires ___________ connected to the multiplexer
A parallel to serial converter circuit
A counter circuit
A BCD to Decimal decoder
A 2-to-8 bit decoder
The GAL22V10 has ____ inputs
22
10
44
20
In ABEL the variable ‘A’ is treated separately from variable ‘a’
True
False
The possible mode(s) in which PALs are programmed is/are
All of the given options
Simplex
Complex
Registered
ABEL is an acronym for __________
Advanced Boolean Equation Language
Advanced Boolean Expression Language
Advanced Broadband Enabled Longitude
None of the given options
A product term is 0 when_______________.
Any of the literals is 1
At least two literals are 1
All the literals are 1
Any of the literal is 0
Explain Combinational Function Devices 2
Define sequential circuits 2
Name three different text-based methods ABEL provides, for describing and entering a logic design. 3
Drive the Boolean equation by grouping the adjacent 1’s in the following Karnuagh Map. 3
Explain How Full adder circuit can be formed using two half adders. 5
Explain Tri-State Buffers with the help of block diagram 5
