CS302 Midterm Online Quiz

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CS302-Midterm

1 / 50

The Extended ASCII Code (American Standard Code for Information Interchange) is a _____ code

2 / 50

If we multiply “723” and “34” by representing them in floating point notation i.e. by first, converting them in floating point representation and then multiplying them, the value of mantissa of result will be ________

3 / 50

The range of Excess-8 code is from ______ to ______

4 / 50

A BCD to 7-Segment decoder has

5 / 50

A SOP expression having a domain of 3 variables will have a truth table having ____combinations of inputs and corresponding output values.

6 / 50

The 4-variable Karnaugh Map (K-Map) has ______cells for min or max terms

7 / 50

Demultiplexer has

8 / 50

A standard POS form has __________ terms that have all the variables in the domain of the expression.

9 / 50

 The function to be performed by the processor is selected by set of inputs known as ________

10 / 50

GAL is an acronym for ________.

11 / 50

A Karnaugh map is similar to a truth table because it presents all the possible values of inputvariables and the resulting output of each value.

12 / 50

The binary value “1010110” is equivalent to decimal __________

13 / 50

Using multiplexer as parallel to serial converter requires ___________ connected to the multiplexer

14 / 50

 For a 3-to-8 decoder how many 2-to-4 decoders will be required?

15 / 50

In the binary number “10011” the weight of the most significant digit is ____

16 / 50

If an active-HIGH S-R latch has a 0 on the S input and a 1 on the R input and then the R input goes to 0, the latch will be ________.

17 / 50

If we add “723” and “134” by representing them in floating point notation i.e. by first, converting them in floating point representation and then adding them, the value of exponent of result will be ________

18 / 50

NOR gate is formed by connecting _________

19 / 50

The ecimal “8” is represented as using Gray-Code.

20 / 50

The 4-bit 2‟s complement representation of “-7” is _____________

21 / 50

The AND Gate performs a logical __________function

22 / 50

If an active-HIGH S-R latch has a 0 on the S input and a 1 on the R input and then the R input goes to 0, the latch will be________.

23 / 50

The Unsigned Binary representation can only represent positive binary numbers

24 / 50

Following is standard POS expression

25 / 50

The PROMconsists of a fixed non-programmable ____________ Gate array configured as a decoder.

26 / 50

 Tri-State Buffer is basically a/an _________ gate.

27 / 50

The Quad Multiplexer has _____ outputs

28 / 50

A BCD to 7-Segment decoder has

29 / 50

Two 2-input, 4-bit multiplexers 74X157 can be connected to implement a ____ multiplexer.

30 / 50

The ABEL notation equivalent to Boolean expression A+B is:

31 / 50

The binary value of 1010 is converted to the product term

32 / 50

The values that exceed the specified range can not be correctly represented and are considered as ________

33 / 50

In ANSI/IEEE Standard 754 “Mantissa” is represented by 32-bits bits

34 / 50

An S-R latch can be implemented by using _________ gates

35 / 50

The 3-variable Karnaugh Map (K-Map) has _______ cells for min or max terms

36 / 50

The binary value of 1010 is converted to the product term

37 / 50

  The Quad Multiplexer has _____ outputs

38 / 50

Which one is true:

39 / 50

The function to be performed by the processor is selected by set of inputs known as ____

40 / 50

An important application of AND Gate is its use in counter circuit

41 / 50

The binary numbers A = 1100 and B = 1001 are applied to the inputs of a comparator. What are the output levels?

42 / 50

Caveman number system is Base _5 number system

43 / 50

The Quad Multiplexer has _____ outputs

44 / 50

Generally, the Power dissipation of devices remains constant throughout their operation.

45 / 50

The ABEL symbol for “OR” operation is

46 / 50

 Demultiplexer has

47 / 50

TTL based devices work with a dc supply of ____ Volts

48 / 50

If“1110” is applied at the input of BCD-to-Decimal decoder which output pin will be activated:

49 / 50

 A particular Full Adder has  

50 / 50

The OLMC of the GAL16V8 is _______ to the OLMC of the GAL22V10

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