Class- 3 | Chapter – 6 | LOGO Arithmetic | Computer
Technology
A. Oral Questions:
1.
1. What is short form of print command?
Answer: PR
is short form of print command.
2.
2. What is the symbol of addition in LOGO?
Answer:
+ (Plus) is the symbol of addition in LOGO.
3.
3. What has been LOGO Langugae developed?
Answer:
Logo Langugae has been developed to making figures and displaying values.
B. Tick (ü)
the correct answer:
1. It
can be used for making figures and displaing values.
Answer: c.
LOGO
2. Which
command is used to print a character, number, word or sentences on the screen?
Answer: c. PRINT
3. The
output of LOGO command is displayed in the:
Answer: b. Recall List box
4. This
command can take only one input at a
time.
Answer: c.
PRINT
5. This
command compares two numbers and check whether both numbers are equal or not.
Answer: c.
Equals
C. Fill in the blanks:
1. LOGO
can be used for performing Mathematical calculations.
2. The
output of print primitive command is displayed in the Recall List box.
3. Grater than (>) command is used to compares
two numbers.
4. The command to print a sentence is PRINT [ Welcome
to LOGO ] Enter.
5. Clear screen Clear all the lines from the screen to clear it.
D. Write True and False Statements:
1. The
short form of PRINT is PRI. False
2. Message
to be printed can consist of one or more words or even a sentence. True
3. LOGO
can be used as simple calculator. True
4. Addition
function is used to add two numbers. True
5. Multiplication
function finds the division of two numbers. False
E. Match
the following:
Task Keys
1. Backward (BK) à The turtle moves backward.
2. Clear Screen (CS) à The turtle erases all the lines from the screen.
3. Home à This command brings the turtle back to its home.
4. Hide Turtle (HT) à It makes the turtle disappear from the screen.
5.
Show Turtle (ST) à It brings the disappeared turtle back on to the screen.
6.
Clear Text (CT) à It areas all commands saved in the Recall List box.
