Anna university question paper for computer practicals in unix for BE 1st in 2nd sem in 2010?

Answer 1

1.Define the term digital.

The term digital refers to any process that is accomplished using discrete units

2.What is meant by bit?

A binary digit is called bit

3.What is the best example of digital system? Digital computer is the best example of a digital system.

4.Define byte?

A group of 8 bits.

5.List the number systems?

i) Decimal Number system ii) Binary Number system iii) Octal Number system iv) Hexadecimal Number system

6.State the sequence of operator precedence in Boolean expression?

i) Parenthesis ii) AND iii) OR

7.What is the abbreviation of ASCII and EBCDIC code?

ASCII-American Standard Code for Information Interchange. EBCDIC-Extended Binary Coded Decimal Information Code.

8.What are the universal gates?

NAND and NOR

9.What are the different types of number complements?

i) r's Complement ii) (r-1)

'

s Complement. 10.Why complementing a number representation is needed? Complementing a number becomes as in digital computer for simplifying the subtraction operation and for logical manipulation complements are used. 11.How to represent a positive and negative sign in computers? Positive (+) sign by 0 Negative (-) sign by 1.

Answer 2

i need 6th sem question bank and model question papers

Answer 3

Should such things be publicly available then you should contact your tutor, the institutes' administrator or any website the institute has. The information will be published there first.

Answer 4

i want these

Answer 5

no0

Answer 6

an

Answer 7

yes