2ND INTERNAL PREPARATION

2ND INTERNAL PREPARATION

KG

19 Qs

quiz-placeholder

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2ND INTERNAL PREPARATION

2ND INTERNAL PREPARATION

Assessment

Quiz

Computers

KG

Medium

Created by

Gagana P

Used 1+ times

FREE Resource

19 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

identify the image

master slave

decoders

nynon

encoders

Answer explanation

Media Image

An encoder can also be described as a combinational circuit that performs the inverse operation of a decoder. An encoder has a maximum of 2^n (or less) input lines and n output lines.

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

which is not a data transfer operation

MOV/MOVI

PUSH/POP

LHLD

STACK

Answer explanation

Media Image

DATA OPERATION CONSISTS OF:

1. MOV

2. MOVI

3.XCHG

4.XTHL

5.PUSH

6.POP

7.LDA

8.LDAX

9.LXI

10.LHLD

11.STA

12.STAX

3.

FILL IN THE BLANK QUESTION

1 min • 2 pts

Find the 1's complement of 1011000011

4.

FILL IN THE BLANK QUESTION

1 min • 3 pts

octal to decimal conversions-> 630.4 (base 8)

Answer explanation

630.4 (base 8)

= 6* 8^2 + 3* 8^1 + 0*8^0 + 4 * 8^-1

=384 + 24 + 0 + 0.5

=408.5 (base 10)

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Identify the binary value and convert it to octal-> 1101

A

D

B

C

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the 4 cases doesn't match with the result in the binary form(add and sub) form

error detection

cyclic redundancy

overflow

fixed point representation

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

what is error detection and correction code?

the addition of extra bits

extra bit added to string of data

character code

it makes use of repetitive of each data bit in bit stream

Answer explanation

( PARITY CODE )-> extra bit added to string of data

( ALPHANUMBERIC CHARACTER CODES) -> character codes

( REPETITIVE CODE) -> it makes use of repetitive of each data bit in bit stream

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