1) Choose correct one :-
1) The step by step plan of solution for solving a problem is called ____.
a) Algorithm
b) Internet
c) URL
d) MS - Word
2) An algorithm has ____ number of inputs.
a) Infinite
b) Finite
c) Less
d) More
3) There are ___ blocks in scratch junior.
a) 4
b) 5
c) 6
d) 7
4) Character of scratch junior is ____.
a) Arjun
b) Chota Bhim
c) Spite
d) Sprite
5) _____ is the first step in problem solving in an algorithm.
a) Finite
b) Infinite
c) Identification
d) Input
6) Repeat can be used to draw ____.
a) Polygons
b) Circle
c) Square
d) All of these
7) Which one is the short form of pen down.
a) PT
b) PS
c) PD
d) PU
8) To insert page number, we click on the ____.
a) Insert Tab
b) Page Tab
c) View Tab
d) None of these
9) Which device is used to read barcodes.
a) Register
b) MU
c) CPU
d) Bar Code Reader
10) Which pointing device is used for playing games.
a) Joystick
b) Mouse
c) Keyboard
d) None of these
2) Answer in one word or line:-
i) What command we will give to move turtle 70 steps forward.
Answer - FD
ii) Which screen is known as main screen.
Answer - Graphics screen
iii) What's the used of short cut key Ctrl + N.
Answer - New
iv) Name any one characteristics of algorithm.
Answer - Finite
v) The cursor of LOGO is of which shape.
Answer - Triangle
vi) A collection of pages with information is known as ____.
Answer - Website
vii) What is the full form of WWW?
Answer - World Wide Web
viii) ____ is the process of writing instructions in a computer understanding language.
Answer - Coding
ix) Name any one search engine.
Answer - Google
x) QR stands for what,?
Answer - Quick Response
3) Fill in the blanks:-
i) Cursor is also known as Insertion Point.
ii) Bye Primitive is used to exit from LOGO.
iii) An algorithm has Finite number of inputs.
iv) Scratch junior is an easy to learn coding platform.
v) Refresh button is used to reload the page.
4) Match the following:-
i) Mouse ----> b) U Shape
ii) Monitor -----> a) Output device
iii) Sum -----> e) Used to add
iv) Google ------> c) Search Engine
v) Programming language ----> d) C, C++
5) Write True or False:-
i) Two web pages have the same address. F
ii) The say action belongs to motion block. F
iii) Algorithm are written in common language. T
iv) Yahoo is not a search engine. F
v) 'Ctrl + =' key is used to make subscript text. T
6) Answer the following questions:-
i) What is search engine? Give some examples.
ii) Name some components of scratch junior.
iii) Write the command to draw
a) Triangle 100 steps each side.
b) Square 80 steps each side.
iv) Write some name of LOGO Primitives.
v) Write an algorithm to go to market and buy a book.
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