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WorksheetsXI Software Concepts & Number System conversion
Total questions: 69
Worksheet time: 43mins
The 2 types of Software are:
Operating System
System
Business
Application
Operating system for mobile devices
Netware
Unix
Android
Windows NT
Types of operating systems:
Doors
Robotics
Windows
Business
What type of software is it?
Operating system
Application software
Microphone
Hardware
Software
Peopleware
Mouse
Input Device
Processing Device
Output Device
Storage Device
ICT stands for _______________.
Information and Communication Terminology
Information to Communication Technology
Information and Common Technology
Information and Communication Technology
BIOS stands for _________.
Basic Input/Output System
Base Input/Output System
Basic Input and Output Systematic
None of the above
These sets of instructions are called _______
Data
Software
Programs
System Softwares are _____________
Operating system
Utility Software
Application Software
Language processor
An ____________ is needed to operate a computer. It controls the overall activities of a computer.
Operating system
Monitor
Keyboard
Printer
____________ operating system allows only one user to use computer system at any given time.
Multi user
Single user
Multi Tasking
Identify the Operating system.
Linux
Unix
Mac OS
Windows
MS Office
A _________________ operating system allows multiple users on different computers to access a system at the same time.
Single - User
Multi-User
Multitasking
The act of examining the computer system, drives, or files for possible virus or malware attack is known as _____________
Backup
Scanning
Disk Management
It is a process that shrinks files so that less disk space is occupied.
Compression
Compiler
Interpreter
It is used to create video, animation, sound, graphics, and text with a high degree of interaction.
MS Word
MS Access
CorelDRAW
Windows Media Player
Which type of computer is used for weather forecasting?
Super Computers
PDA
Mainframe Computers
Wearable Computers
Name the above device:
Mouse
CPU
Keyboard
Scanner
Translates low level assembly language mnemonic into machine code
Assembler
Compiler
Interpreter
Program is translated line by line as the program is running
Assembler
Compiler
Interpreter
Example of utility software is
Compiler
Windows
Antivirus
Android
Types of System Software:
Language Processors
Utility Software
Operating System
All of these
Translates source code from high level languages into object code and then into machine code
Assembler
Compiler
Interpreter
Name an example of high level language
Hindi language
Java
c++
Both B and C
None of the above
What is Binary Language?
A language made of 1's and 0's
High level and low level language
Assembly Language
None of them
A program written in high level language is called ______
Object
Assembler
Source program
________________ is the process of writing specific instructions in a computer language.
Linking
Programming
Processing
THE BASE OF BINARY NUMBER SYSTEM IS ________
3
4
2
6
THE BASE OF _____________ SYSTEM IS 10
DECIMAL
BINARY
HEXA DECIMAL
OCTAL
OCTAL NUMBER SYSTEM CONSISTS OF ______ DIGITS
9
8
6
10
________________ NUMBER SYSTEM IS UNDERSTOOD BY THE COMPUTER SYSTEM.
BINARY
HEXA DECIMAL
DECIMAL
OCTAL
_________________ USES 16 SYMBOLS TO REPRESENT NUMBERS.
HEXA DECIMAL
OCTAL
BINARY
DECIMAL
TO CONVERT DECIMAL TO OCTAL NUMBER WE HAVE TO
SUBTRACT BY 8
MULTIPLY BY 8^0
DIVIDE BY 8
LETTER 'C' IN HEXA REPRESENTS
12
13
11
The most commonly used numbering system in real life is ___ number system.
Decimal
Binary
Hexadecimal
Octal
To convert Decimal to binary , this method can be used.
Repeated multiplication by 2
Repeated division by 2
Sum of Powers of 2
either b or c
Binary equivalent of 210 is
1002
012
102
0012
Binary equivalent of 810 is
10002
10102
10112
1002
Convert the 8-bit binary number 1001 1011 to a 2-bit hexadecimal number.
9B
9C
8F
9D
How many bits make a byte?
2
4
8
16
What kind of 'base' system is binary known as?
Base 12
Base 8
Base 2
Base 10
The left most bit in Binary number system is called as
Most Significant Bit (MSB)
Least Significant Bit (LSB)
What is the binary equivalent of decimal 15?
1010
1101
1110
1111
Convert Hexadecimal number 5A to its decimal number.
510
90
9
501
Convert the decimal number 106 to a 2-bit hexadecimal number.
6A
6B
5F
69
Convert the 8-bit binary number 1101 1001 to a decimal number.
217
216
209
201
Convert the 8-bit binary number 1001 1011 to a 2-bit hexadecimal number.
9B
9C
8F
9D
What does ASCII stand for?
Australian Standard Code for Information Interchange
Aberdonian Standard Code for Information Interchange
American Standard Code for Information Interchange
African Standard Code for Information Interchange
What is ASCII used for?
Storing text
Storing sounds
Storing images
Storing video
How many bits does ASCII use for each character?
5
6
7
8
A collection of 4 bits is called (a)
How many bits are used in ASCII
16
1
7
8
HOw many Bytes are used in Unicode
8
16
1
2
The ASCII code is represented by using 16 bits
TRUE
FALSE
The ASCII code is capable of representing non-European languages
TRUE
FALSE
Upper and lower case letters have a different ASCII code
TRUE
FALSE
What is the maximum number of positive integer values that can be represented in 8-bits
16
256
65,536
128
What is the maximum number of positive integer values that can be represented in 7-bits
16
256
65,536
128
A character set is...
What language can be used in a computer system
The fonts that a computer has installed
The possible characters that can be represented by a computer system
ASCII can represent more characters than Unicode
TRUE
FALSE
ASCII stands for...
American Standard Code for Information Interchange
American Scientific Code for Information Interchanging
Absolute Standard Codes for Instruction Interchange
