Computer/MCQ Encoding Schemes Sample Test,Sample questions

Question:
 ASCII is able to encode character set of _____________ language only

1. Hindi

2.Urdu

3.English

4.Gurmukhi


Question:
 ASCII used _________ to represent characters.

1.7 bits

2.8 bits

3.6 bits

4.9 bits


Question:
 is a form of spreading in which the center frequency of a conventional carrier is altered many times within a fixed time period.

1.Time Hopping (TH)

2.Direct Sequence (DS)

3.Frequency Hopping (FH)

4.Chrip


Question:
 UTF-8, UTF-16 and UTF-32 are encodings of _______

1. UNICODE

2.ASCII

3.ISCII

4.None of the above


Question:
A process which convert encrypted data to original content/data is called ___

1.programming

2.recryption

3.decryption

4.cecryption


Question:
Alphabet ‘a’ is internally mapped to a code value 97. Is it same in all the keyboards?

1.True

2.False

3.Error

4.None of the above


Question:
ASCII value of ‘D’ is ___

1.68

2.67

3.65

4.69


Question:
Computer understands only __

1.Binary Language b. c. d.

2.C++

3.High level language

4.Assembly Language


Question:
ISCII is an ______________ code representation for Indian languages

1.6-bit

2.12-bit

3.10-bit

4.8-bit


Question:
ISCII stands for _

1. Indian Script Code for Information Interchange

2.Indian Standard Code for Information Internal

3. Italian Script Code for Information Interchange

4.None of the above


Question:
The mechanism of converting data into an equivalent cipher using specific code is called __

1.coding

2.encoding

3.decoding

4.recording


Question:
When a key on the English keyboard is pressed, it is internally mapped to a _____

1.unique hexadecimal code

2.unique octal code

3.unique decimal code

4.None of the above


Question:
When key ‘B’ is pressed from keyboard, it is internally stored (in computer memory) in the form of _____

1.binary numbers

2. decimal numbers

3.hexadecimal numbers

4.octal numbers


Question:
When the key ‘A’ is pressed , it is internally mapped to a decimal value _____

1.97

2.96

3.66

4.65


Question:
When we press alphabet ‘अ’ on hindi keyboard, internally it is mapped to a ____ value 0905, whose binary equivalent is 0000100100000101

1.decimal

2.hexadecimal

3.octal

4.None of the above


Question:
Which of the following is not an encoding scheme?

1.ASCII

2.ISCII

3.BISCII

4.UNICODE


Question:
___ has been developed to incorporate all the characters of every written language of the world.

1.ASCII

2.ISCII

3.UNICODE

4.All the above


Question:
____ represent a single encoding scheme for all languages and characters.

1.ASCII

2.ISCII

3.UNICODE

4.None of the above


Question:
______ means to convert some data to a coded form to hide/conceal it from others.

1.Encryption

2.Decryption

3.Coding

4.None of the above


Question:
________________ has only two digits 0 and 1

1.High level language

2. Machine language

3.C#

4.Assembly language


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