Question 1

Express the decimal format of the signed binary number (101010)2 .

Accepted Answer

A) 10 
B) 12 
C) -12 
D) -10 
A) 10 
B) 12 
C) -12 
D) -10 D

Question 2

3 bits full adder contains______________

Accepted Answer

A) 3 combinational inputs 
B) 4 combinational inputs 
C) 6 combinational inputs 
D) 8 combinational inputs 
A) 3 combinational inputs 
B) 4 combinational inputs 
C) 6 combinational inputs 
D) 8 combinational inputs D

Question 3

A circuit that compares two numbers and determine their magnitude is called______________

Accepted Answer

A) height comparator 
B) size comparator 
C) comparator 
D) magnitude comparator 
A) height comparator 
B) size comparator 
C) comparator 
D) magnitude comparator D

Question 4

The addition of two decimal digits in BCD can be done through______________

Accepted Answer

A) bcd adder 
B) full adder 
C) ripple carry adder 
D) carry look ahead 
A) bcd adder 
B) full adder 
C) ripple carry adder 
D) carry look ahead

Question 5

One that is not the outcome of magnitude comparator is______________

Accepted Answer

A) a > b B) a - b C) a < b D) a = b A) a > b B) a - b C) a < b D) a = b

Question 6

If two numbers are not equal then binary variable will be______________

Accepted Answer

A) 0 
B) 1 
C) a 
D) b 
A) 0 
B) 1 
C) a 
D) b

Question 7

29 input circuit will have total of______________

Accepted Answer

A) 32 entries 
B) 128 entries 
C) 256 entries 
D) 512 entries 
A) 32 entries 
B) 128 entries 
C) 256 entries 
D) 512 entries

Question 8

How many inputs are required for a digital comparator?

Accepted Answer

A) 1 
B) 2 
C) 3 
D) 4 
A) 1 
B) 2 
C) 3 
D) 4

Question 9

What do you call the intermediate terms in binary multiplication?

Accepted Answer

A) multipliers 
B) mid terms 
C) partial products 
D) multiplicands 
A) multipliers 
B) mid terms 
C) partial products 
D) multiplicands

Question 10

The decimal number system represents the decimal number in the form of______________

Accepted Answer

A) hexadecimal 
B) binary coded 
C) octal 
D) decimal 
A) hexadecimal 
B) binary coded 
C) octal 
D) decimal

Question 11

All the comparisons made by comparator is done using______________

Accepted Answer

A) 1 circuit 
B) 2 circuits 
C) 3 circuits 
D) 4 circuits 
A) 1 circuit 
B) 2 circuits 
C) 3 circuits 
D) 4 circuits

Question 12

Which one is a basic comparator?

Accepted Answer

A) xor 
B) xnor 
C) and 
D) nand 
A) xor 
B) xnor 
C) and 
D) nand

Question 13

Decimal digit in BCD can be represented by

Accepted Answer

A) 1 input line 
B) 2 input lines 
C) 3 input lines 
D) 4 input lines 
A) 1 input line 
B) 2 input lines 
C) 3 input lines 
D) 4 input lines

Question 14

The addition 1+1 gives 0 as a result.

Accepted Answer

A) True 
 B)False

Question 15

The number of sign bits in a 32-bit IEEE format is

Accepted Answer

A) 1 
B) 11 
C) 9 
D) 23 
A) 1 
B) 11 
C) 9 
D) 23

Question 16

BCD adder can be constructed with 3 IC packages each of______________

Accepted Answer

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

Question 17

The result of 0*1 in binary is______________

Accepted Answer

A) 0 
B) 1 
C) invalid 
D) 10 
A) 0 
B) 1 
C) invalid 
D) 10

Question 18

A procedure that specifies finite set of steps is called

Accepted Answer

A) algorithm 
B) flow chart 
C) chart 
D) venn diagram 
A) algorithm 
B) flow chart 
C) chart 
D) venn diagram

Question 19

The simplified expression of full adder carry is

Accepted Answer

A) c = xy+xz+yz 
B) c = xy+xz 
C) c = xy+yz 
D) c = x+y+z 
A) c = xy+xz+yz 
B) c = xy+xz 
C) c = xy+yz 
D) c = x+y+z

Question 20

Comparators are used in______________

Accepted Answer

A) memory 
B) cpu 
C) motherboard 
D) hard drive 
A) memory 
B) cpu 
C) motherboard 
D) hard drive

Express the decimal format of the signed binary number (101010)2 .

3 bits full adder contains______________

A circuit that compares two numbers and determine their magnitude is called______________

The addition of two decimal digits in BCD can be done through______________

One that is not the outcome of magnitude comparator is______________

If two numbers are not equal then binary variable will be______________

29 input circuit will have total of______________

How many inputs are required for a digital comparator?

What do you call the intermediate terms in binary multiplication?

The decimal number system represents the decimal number in the form of______________

All the comparisons made by comparator is done using______________

Which one is a basic comparator?

Decimal digit in BCD can be represented by

The addition 1+1 gives 0 as a result.

The number of sign bits in a 32-bit IEEE format is

BCD adder can be constructed with 3 IC packages each of______________

The result of 0*1 in binary is______________

A procedure that specifies finite set of steps is called

The simplified expression of full adder carry is

Comparators are used in______________

Number Systems and Binary Codes

Boolean Algebra

Boolean Algebra and Logic Circuits

Logic Circuit and Arithmetic Unit

Digital Comparators, Encoders, and Multiplexers

Digital Circuits and HDL Applications

Understanding Flip-Flop and Sequential Circuits

Registers and Counters in Digital Logic

Sequential Circuits and Fault Detection Techniques

Ram, Memory, and Storage Technology

Transmission, Memory and PLDS

Programmable Logic Devices PLDS and Field-Programmable Gate Arrays FPGAS

Filters

Exam 5: Digital Number Systems and Comparators

Express the decimal format of the signed binary number (101010)2 .

3 bits full adder contains______________

A circuit that compares two numbers and determine their magnitude is called______________

The addition of two decimal digits in BCD can be done through______________

One that is not the outcome of magnitude comparator is______________

If two numbers are not equal then binary variable will be______________

29 input circuit will have total of______________

How many inputs are required for a digital comparator?

What do you call the intermediate terms in binary multiplication?

The decimal number system represents the decimal number in the form of______________

All the comparisons made by comparator is done using______________

Which one is a basic comparator?

Decimal digit in BCD can be represented by

The addition 1+1 gives 0 as a result.

The number of sign bits in a 32-bit IEEE format is

BCD adder can be constructed with 3 IC packages each of______________

The result of 0*1 in binary is______________

A procedure that specifies finite set of steps is called

The simplified expression of full adder carry is

Comparators are used in______________

Number Systems and Binary Codes

Boolean Algebra

Boolean Algebra and Logic Circuits

Logic Circuit and Arithmetic Unit

Digital Comparators, Encoders, and Multiplexers

Digital Circuits and HDL Applications

Understanding Flip-Flop and Sequential Circuits

Registers and Counters in Digital Logic

Sequential Circuits and Fault Detection Techniques

Ram, Memory, and Storage Technology

Transmission, Memory and PLDS

Programmable Logic Devices PLDS and Field-Programmable Gate Arrays FPGAS

Filters