WorksheetsIP GRADE 11 INTRODUCTION TO COMPUTERS
Total questions: 83
Worksheet time: 46mins
Identify Input device of computer
Speaker
Monitor
Scanner
Plotter
Identify Output Device of computer.
Keyboard
Mouse
Monitor
CPU
Which storage device is permanently fixed inside the cabinet box of CPU
Pen drive
Floppy disk
Hard disk
Compact disk
The word ____ refers to the physical parts of the system that you can see and touch.
software
desktop
computer
hardware
A ________ plays audio output from the computer.
monitor
tower
speaker
mouse
A ______ looks like a television, and is used to display visual output from the computer tower.
computer monitor
computer mouse
computer tower
computer keyboard
The ___________ are both output devices, which means they get their information out of the computer.
Monitor and keyboard
Monitor and speakers
Keyboard and mouse
Keyboard and speakers
The ________ is covered with buttons, called keys, which you can use to type text and send commands to the computer.
computer
monitor
mouse
keyboard
The only two digits used in the binary number system are _______.
one and two
zero and one
zero and two
two and three
How many bits are in a single byte?
4
8
12
16
A bit is the smallest unit used to measure data.
True
False
Four bits is called a
Bit
Byte
Nibble
A kilobyte is
1024 bits
1024 bytes
memory is measured in …………………………...
bits and bytes
liters
kilograms
full form of IPO cycle
input - process - output
inside- product- outside
input - process - outside
What is the largest measurement used to measure a computer memory ?
Zettabyte
Bytes
Bits
Yottabyte
What are the types of of Primary memory
RAM and ROM
RAM
ROM
CD
What is an example for a secondary memory ?
RAM
ROM
Pen Drive
Charger
Computer memory are of two types :
Hard disk and Flash drive
Hard Disk and Memory Card
RAM and ROM
Internal memory and External memory
First mechanical calculator
Difference engine
Pascaline
ENIAC
EDVAC
Second generation computers used
Vacuum tubes
Microprocessors
Transistors
Integrated circuits
Used ICs
First generation computers
Second generation computers
Third generation computers
Fourth generation computers
First super computer made in India
CRAY CS300
PARAM 8000
IBM 1401
RCA 501
First calculating device
Abacus
Napier's bones
Pascaline
Difference engine
It has decision making ability
Mark I
Expert system
Third generation computers
IBM PC
______________ was the first computer to handle both numeric and text data
UNIVAC I
ENIAC
CRAY-1
__________ was the first general purpose electronic digital computer, invented in 1946
ENIAC
UNIVAC I
PARAM
______ is the world's fastest supercomputer
Tianhe-2
PARAM
CRAY-1
These computers are used in homes, schools, offices and shops
Micro computers
Mini computers
Super computers
These computers are used in bank, universities and in any other big organizations
Mini computers
Macro computers
Super computers
___________ was the first lady programmer who suggested Binary Data storage
Augusta Ada Lovelace
Augusta Merwin
Augusta Agnes
These computers are used for weather forecasting, space research and satellite control
Super computers
Mainframe computers
Mini computers
The CPU fetches instructions from.... and executes those instructions.
Memory
ALU
ROM
Input Device
The control unit in the CPU does what?
Sets the speed of the operations
controls the input and output of data so it goes to the right place
Controls and monitors the input and output devices
Controls the ALU
What does volatile mean for a computers memory
Data and instructions remain stored even when the computer is switched off
Data and instructions may cause the computer to crash
Data and instructions are lost when the computer is switched off
The ALU is found inside the CPU True or False?
True
False
Which is the fastest kind of memory for the CPU to access?
Random access memory
Level-1 cache memory
Level-2 cache memory
What is 'cache'?
It stores program operations and data while a program is being executed
It executes programs using the fetch-decode-execute cycle
It is a small amount of memory which is a part of the CPU
Information used by the CPU is loaded first in
ROM
RAM
CMOS
Register
Which is not a type of System software?
Device drivers
Utility programs
Applications
Operating systems
The 2 types of Software are:
Operating System
System
Business
Application
Allows the user to compress the size of large files for easier storage sending data.
Compression Software
Antivirus Software
Computer games
presentation apllications
Which one of these is best describes application software?
Software used to carry out
tasks e.g. web browser.
Software to help keep your
computer healthy e.g. anti-virus.
Software that allows you to use your computer and install other software.
Which of the following is NOT an Operating System
Android
Word
iOS
Windows
Which is NOT a utility program?
word processor
Compression software
Back-up
Disk organisation
What company uses this logo?
4Chan
Crunchyroll
Windows
Utility Programs that:
Makes duplicate copy of selected file or entire hard disk
Program Uninstaller
Disk Scanning Program
Backup Utility
Data Recovery Utility
Utility Programs that:
Recover corrupted / accidentally deleted data
Program Uninstaller
Disk Scanning Program
Backup Utility
Data Recovery Utility
A small program that allows a specific peripheral device to communicate with a computer system
Driver Programs
Firmware
Operating System
User Interface of this BIOS is
Command line interface
Menu-driven interface
Graphical user interface (GUI)
What of the following is not a Single-user OS?
Android
Linux
iOS
MS Windows 10
John received computer hardware from a friend who lives in the United States of America, but the some of the software was missing. He therefore, decided to purchase the necessary software. Since John intended to use the computer in his family business, he had a choice of acquiring software designed especially for his business. What kind of software is this?
General Purpose
Custom written
Integrated
Specialized
Which of the following is a type of software?
Application programs
Replicate programs
Logical programs
Relative programs
Which software is designed to solve a specific problem or to do a specific task?
Application Software
System Software
Utility Software
User
A person who designs the programs in a software package is called:
User
Software Manager
System Developer
Software Programmer
Select the software below that is APPLICATION software.
Spreadsheet
Google Chrome
Utilities
Wordprocessing
Windows 10
Which of the software below is best suited for storing records of books in a library?
Control program
Database
Measuring program
Search engine
Word processor
Which of the software below is best suited for doing research on the internet?
Control program
Database
Measuring program
Search engine
Word processor
Spreadsheets can be used to produce business accounts.
True
False
A local football club wants to use a computer to store all its members’ records. It wants to keep the club accounts as well as send letters to its members. Select the THREE types of software the club will need.
Presentation
Database
Spreadsheet
Wordprocessing
Measurement
Which of the statements best describes Application software?
Performs a specific task for computer users
Includes programs designed to help programmers
Is used to control the operating system
The Operating System is a:
System Software
Application Software
Utility Software
Malware
The process of carrying out a command is called:
Fetching
Controlling
Storing
Executing
