# Arithmetic Operations and Circuits - General Questions Online Exam Quiz

Arithmetic Operations and Circuits - General Questions GK Quiz. Question and Answers related to Arithmetic Operations and Circuits - General Questions. MCQ (Multiple Choice Questions with answers about Arithmetic Operations and Circuits - General Questions

Options

A : 2

B : 3

C : 4

D : 6

### What are the two types of basic adder circuits?

Options

C : asynchronous and synchronous

D : one's complement and two's complement

Options

A : 1110 1101

B : 1111 1001

C : 1111 0011

D : 1110 1001

### The two's complement system is to be used to add the signed numbers 11110010 and 11110011. Determine, in decimal, the sign and value of each number and their sum.

Options

A : –14 and –13; –27

B : –113 and –114; 227

C : –27 and –13; 40

D : –11 and –16; –27

### The fast carry or look-ahead carry circuits found in most 4-bit parallel-adder circuits:

Options

A : increase ripple delay

B : add a 1 to complemented inputs

C : reduce propagation delay

D : determine sign and magnitude

Options

A : 4

B : 3

C : 2

D : 1

Options

A : 4

B : 3

C : 2

D : 1

### Use the two's complement system to add the signed numbers 11110010 and 11110011. Determine, in decimal, the sign and value of each number and their sum.

Options

A : –14 and –13; –27

B : –113 and –114; 227

C : –27 and –13; 40

D : –11 and –16; –27

### The selector inputs to an arithmetic-logic unit (ALU) determine the:

Options

A : selection of the IC

B : arithmetic or logic function

C : data word selection

D : clock frequency to be used

Options

A : 111010

B : 110110

C : 110101

D : 101011

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