UT1 - 2022-23 - CSC-A

 

			Section A(All questions are compulsory)
	1)		a)	Which is embedded with a microprocessor that can hold a certain amount of personal data in its memory?		2
			b)	A bit stands for ______
	2)		a)	1024 PB makes 1_____		2
			b)	Which amongst these can be considered as functions of Operating System?
				i)	File Management
				ii)	Program writing
				iii)	Resource Management
	3)		a)	Convert the following  63410   to Binary		2
			b)	Convert 10110.1012 to Octal
	4)		a)	Write short note on OR operator.		2
			b)	Convert 14010 to octal
			Section B(All questions are compulsory)
	5)		Write note on :			3
			a)	Laser Printer
			b)	Plotters
	6)		Draw logic circuit for the following A’C+A’B+AB’C’+BC			3
	7)		i)	Prove the following using truth table A.(A+B)=A		3
			ii)	Convert 10410 = ? 16
			Section C (All questions are compulsory)
	8)		Explain the following			4
			i)	Assembler, Interpreter
			ii)	Hard Disk
	9)		i)	Draw the truth table for AB’.(A+B’C)+C’		4
			ii)	Verify the following using truth table A+B.C = (A+B).(A+C)

Getting Started with Python and Data Handling - KEY

What is the difference between keyword and identifier?

A keyword is a token which has a special meaning to the interpreter. Identifier is user-defined names for variables and functions.

2)    How many ways are there to represent an integer literal?

Decimal, Octal and Hexadecimal forms

3)    What will be the sizes of following constants:

i)                   ‘\a’ – 1 byte

ii)                 “Reema\’s” - 7

iii)               “XY \

 YZ”  - 4

iv)               “””XY<Enter>

      YZ”””  - 5

3)    How do you create multi line strings

text = “welcome\

            To\

            Python’

Or

Text = “””welcome

            To

            Python”””

5)    Write the following real constants in exponent form:

i)                   17.25              ii) 0.452

i) 0.1725 x 10²   = 0.1725E102

ii) .0452 x 10² = .045210E01

  

Text Book - Chapter 4 - Getting Started - Unsolved Exercises

 

Text Book - ch-5 - Conditions and Loops - Unsolved Exercises