Homework
for 3 B on 16/01/2017
Science
Learn the following words for dictation on 17/01/2017
1. Lever
2. Pulley
3. Wedge
4. Screw
5. Inclined
plane
6. Axle
7. Fulcrum
Hindi
Learn Opposites given on page no. 88 of the textbook for
a review on 17.1.17, Tuesday.
Computers
Copy and answer the following in your computer notebook.
Submit the same on Monday, 22/1/2017.
Ls.6. Introduction to MSW LOGO
Q. Choose the correct option
and write in the space provided.
1) A
command in LOGO is called a _________________.
(a)
primitive (b) present (c) program
2)
________________ button clears the drawing made by the turtle.
(a)
rename (b) reset (c) trace
3) You
can exit LOGO by clicking Exit option of _______________ menu.
(a)
File (b) Help (c) Set
4) You
can type instructions in the ________________ Input box.
(a)
User (b) Command (c) Contact
5)
_________________ button stops the execution of the commands.
(a)
Ping (b)
pause (c) Stop
Q. Fill in the blanks.
minimize maximize close main window trace commander input
turtle computer commander window
1) MSW
LOGO screen is divided into __________________ and _______________.
2) LOGO
is a _____________________ language.
3)
__________________ button finds the errors in the program.
4)
Title bar contains _________________, ________________ and ______________
buttons.
5) The
typed command always appears in the _____________________ box.
6) The
small shaped triangle on LOGO screen is called _______________.
Q. State whether the following statements are true or false.
1)
Main screen consists of two turtles. _____________
2)
Execute command works in the same way as Enter command. ______________
3)
Halt command permanently stops the execution of commands. _____________
4)
LOGO is not a computer language. ________________
5)
Recall list box stores all the commands typed in Command Input box. ________
Q. Answer the following questions.
1) What do you mean by a primitive?
Ans. A LOGO
command is called a primitive.
2) Give any
three uses of LOGO.
Ans. LOGO
can be used to :(a) draw pictures
(b) type text (c) calculate numbers.
3) What are
the steps to start LOGO?
Ans. Start →
All Programs → Microsoft Windows LOGO
4) Which
command is used to exit LOGO?
Ans. The
BYE command is used to exit LOGO.
5) What do you
mean by computer program?
Ans. A set
of instructions given to a computer is called a computer program.
6) What do you
mean by HOME of the turtle?
Ans. When
you start LOGO, turtle is in the center of the LOGO screen. This is called the
HOME of the turtle.
7) What is the
use of the command input box?
Ans. The
command input box is used to type commands for the turtle.
Q. Rearrange the jumbled words.
1)
CMOMNAD - ________________ 2) TRULTE
- ______________
3)
EXCETUE - ______________ 4) EIXT-
_______________
5)
LOOG - ________________ 6) PRMIITVIE - ______________
Q. Match the following.
1)
|
Execute button
|
a)
|
Permanently stops the execution of
the commands
|
2)
|
Halt button
|
b)
|
Shows the current settings in LOGO
|
3)
|
Pause button
|
c)
|
Execute the commands typed in the
command Input box
|
4)
|
Status button
|
d)
|
Finds error in the program
|
5)
|
Trace button
|
e)
|
Stops the execution of the commands
in a temporary way
|
6)
|
Reset button
|
f)
|
Clears the drawing made by the turtle
|
