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Total questions: 99
Worksheet time: 50mins
(a) is the longest key on the keyboard.
Mouse is used to
add gap in between the words.
listen to the music
enter the numbers
Drag and drop the files.
To erase the letters to the left of cursor, we use _____
Backspace key
Delete Key
Enter Key
Caps Lock
We press (a) key to go on a next line.
(a) key is used to erase the letters on the right of the cursor.
Write the total number of alphabet keys.
(a)
Which keys are used to scroll the page up-down?
Number Keys
Alphabet Keys
Function Keys
Arrow Keys
What is the blinking bar called?
Arrow
Mouse
Cursor
letter
Which of the following are called the special keys?
Caps Lock
Enter Key
Arrow Keys
Backspace and Delete Keys
All of the above.
Which key is used to type capital letters?
Enter Key
Function keys
alphabet key
Caps Lock
IDENTIFY THE OBJECT?
MOSE
MOUS
MOUSE
MICE
Computers are broadly divided into _____ categories.
3
4
5
6
______________ was the first computer to handle both numeric and text data
UNIVAC I
ENIAC
CRAY-1
______________ 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
GIGO means
Go In Go Out
Garbage In Garbage Out
Get In Get Out
The first mechanical calculating device was
Blaise Pascal
Leibniz calculator
Charles Babbage
The circuit used in 1st generation of computers in 1940-56
vaccum tubes
transistors
integrated circuits
The circuitry used in 2nd generation of computers in the year 1956-63
Transistors
Vaccum tubes
micro processors
These computers are used for weather forecasting, space research and satellite control
Super computers
Mainframe computers
Mini computers
___________ was the first lady programmer who suggested Binary Data storage
Augusta Ada Lovelace
Augusta Merwin
Augusta Agnes
These computers are used in bank, universities and in any other big organizations
Mini computers
Macro computers
Super computers
These computers are used in homes, schools, offices and shops
Micro computers
Mini computers
Super computers
Who is known as the father of the disk drive?
Reynold.B.Johnson
Mac Milan
John Napier
____________ was the first mechanical device for calculations, developed in China
Analytical engine
Napier's Bones
Abacus
Who invented the Tabulating machine?
Herman Hollerith
John Von Neumann
Howard Aiken
___________ became the fundamental principle for the design of computer circuits
Boolean Logic
Herman Logic
Presper Logic
These computers are very expensive and are used in large business organisations like railway ticket reservation and stock exchange markets
Micro computers
Super Computers
Mainframe computers
Who invented the first automatic sequence -controlled calculator, the MARK I in 1944?
Howard Aiken
John Von Neumann
Charles Babbage
These computers are smaller and lighter than laptop generally 7 inch or 10 inch screen
Tablet computers
Laptop computers
Desktop computers
Analytical engine was invented by
Charles Babbage
Augusta ada lovelace
Reynold
__________ language was used in first generation of computers
COBOL
Machine
RDBMS
First mechanical calculator
Difference engine
Pascaline
ENIAC
EDVAC
Second generation computers used
Vacuum tubes
Microprocessors
Transistors
Integrated circuits
First mechanical computer
Pascaline
Analytical engine
Mark I
None
First electronic computer used stored programs
EDSAC
EDVAC
UNIVAC I
Mark I
First super computer made in India
CRAY CS300
PARAM 8000
IBM 1401
RCA 501
Find the odd one out
Speed
Accuracy
Humorous
Diligence
First calculating device
Abacus
Napier's bones
Pascaline
Difference engine
Who built the Difference engine?
a. Herman Hollerith
b. Blaise Pascal
c. Charles Babbage
d. Howard Aiken
Who suggested Binary Data storage (0 and 1) instead of decimal number system?
a. Charles Babbage
b. Howard Aiken
c. Charles Xavier Thomas
d. Augusta Ada Lovelace
..................are used in homes, schools, shops, offices, banks etc.
MICRO COMPUTERS
MINI COMPUTERS
MAIN FRAME COMPUTERS
.............. is an example of supercomputer.
Tianhe-2
CRAY1
IBM-882
Which computers are used for weather forecast?
a. Mainframe Computer
b. Micro computers
c. Mini Computer
d. Super Computer
Abacus was the first calculating device.
TRUE
FALSE
Which computer is the most powerful?
Supercomputers
Minicomputers
Worstation
Mainframe
Personal Computer
COMPUTER is a very useful machine.
YES
NO
What is the full form of VDU ?
Vision Display Unit
Visual Disc Unit
Visual Display Unit
The latest monitor which works for more years and is very costly?
LCD Monitor
LED Monitor
CRT Monitor
Name this type of monitor.
LED Monitor
CRT Monitor
LCD Monitor
Brain of the computer is ..
Which part of the computer has letters, numbers and other keys on it ?
We can eat and drink sitting in front of the computer.
Which is the longest key in the keyboard ?
The key to erase letters on the left side of the cursor .
Which type of computer is smaller than Laptop and bigger than mobile phones
Choose the parts of the Notepad window.
Title bar
keyboard
Menu bar
Text area
This button is used to minimize the screen.
maximize
minimize
close
open
True or False- The font size gives us the option of increasing and decreasing the size of the text.
True
False
The area where we type in the Notepad is called the ___________ area.
title
number
text
menu
What is the use of Notepad?
Enables the computer to create dreams
Enables the computer to write
Enables the computer to create books
Enables the computer to create documents
The narrow bar at the bottom of the screen.
Task bar
Milky bar
Chocobar
Title bar
This helps us to open Notepad.
walk window
look window
run window
fun window
What does this button mean?
Minimize
Maximize
Close
Shut
True or False - The text area is a place for chatting and browsing.
True
False
Name the button.
File
Maximise
Minimise
Close
ROM means
read only memory
read one time memory
read old memory
random only memory
What is the full form of VDU ?
Vision Display Unit
Visual Disc Unit
Visual Display Unit
The latest monitor which works for more years and is very costly?
LCD Monitor
LED Monitor
CRT Monitor
An electronic device that manipulates information, or data is called a ________.
Roblox
Tablet
Computer
Choose the "Whatsapp" logo.
Select which Operating System are used in desktops. (choose 3 answers.
Brain of the computer is ..
Which part of the computer has letters, numbers and other keys on it ?
who is father of computer
charles babbge
peter chinn
james gousling
dennis ritche
EXPAND CPU
Central Processing Unit
Centre Processing Unit
Central Process Unit
Centre Process Unit
Is this device Input or Output?
Printer
Input
Output
Projector
Name this type of monitor.
LED Monitor
CRT Monitor
LCD Monitor
A folder inside a folder is a _______
Sub folder
Folder
Parent folder
File Explorer
What is a motion blocks example
Move Right,Move left,Move up,Move down,Turn right,Turn left,Hop and Go to home
Start on green flag,Start on click,Start on bump,Start on message and Send message
Say,Grow,Shrink,
Reset size,Hide and Show
Wait,Stop,Set speed and Repeat
Who is the founder of scratch junior?
If a File Explorer window is open and you wish to open another File Explorer window press ________
Alt+C
Ctrl+Q
Alt+R
Ctrl+N
Similarly,_________ is a process of creating and organising files and folders in a proper order on a computer.
File Explorer
This PC
File management
Search Box
A file is a collection of related ___________
Files
Folder
Future
Information
A file ________ helps us to identify the file type
Double-click
Start
Extension
Left-click
The default folder for WordPad is ___________
Enter
Documents
Characters
This PC
_________is where the action takes place in the project
Green flag
Script
Triggering
Stage
What is a sprite?
The sprite runs the script.
The sprite is used to tell a program.
The sprite is a set of characters and objects.
The sprite delete the character.
The ScratchJr 's grid consists of _________ squares. The sprite moves on the _________ grid
15 x 15,Home
10 x 10,Add text
20 x 15,x - y coordinate
10 x 20,Add new page
What is a sub-folder
It is a collection of information,
command,etc. Stored on a computer.
A folder inside a folder is called sub-folder.
It has a folder made for our files.
It is documents folder.
Windows automatically saves our files in this folder. You call this folder the ________
Wordpad folder
This PC folder
Default folder
Downloads folder
A file name cannot contain any of the following ___________ as it generates an __________.
Enter, Blank area
Characters, Error
Documents, Default
Wordpad, Create
How many years are done by scratch jr
5 to 7 years
5 to 10 years
3 to 6 years
2 to 8 years
What does the this block do
It will pause the script for the specified amout of time (in tenths of second).
It will play a recorded sound.
It will change the speed of the blocks that run.
It will run script over and again
