WorksheetsNumber system & Robotics Gr 7
Total questions: 53
Worksheet time: 23mins
THE BASE OF BINARY NUMBER SYSTEM IS ________
3
4
2
6
THE BASE OF _____________ SYSTEM IS 10
DECIMAL
BINARY
HEXA DECIMAL
OCTAL
OCTAL NUMBER SYSTEM CONSISTS OF ______ DIGITS
9
8
6
10
________________ NUMBER SYSTEM IS UNDERSTOOD BY THE COMPUTER SYSTEM.
BINARY
HEXA DECIMAL
DECIMAL
OCTAL
_________________ USES 16 SYMBOLS TO REPRESENT NUMBERS.
HEXA DECIMAL
OCTAL
BINARY
DECIMAL
IN BINARY SUBTRACTION, 1-1 EQUALS
0
2
1
8
___________ INTRODUCED THE CONCEPT OF ZERO
ADA LOVELACE
ARYABHAT
BILL GATES
A ________ CONVERTS THE DECIMAL FORMAT INTO ITS BINARY EQUIVALENT.
DIGITAL COMPUTER
CELL PHONE
ABACUS
___________ INVENTED THE MODERN BINARY NUMBER SYSTEM.
GOTTFRIED LEIBNIZ
WILLIAMS
HENRY
FORD
THE DECIMAL NUMBER SYSTEM USES 10 DIGITS, ITS BASE IS
10
8
2
WHICH NUMBER SYSTEM IS USED BY COMPUTER FOR INTERNAL CALCULATION
DECIMAL
BINARY
NUMBER SYSTEM WHOSE BASE IS 8
DECIMAL
BINARY
OCTAL
A NUMBER SYSTEM WHO HAS 10 SYMBOLS
(a)
WRITE THE MSD DIGIT OF THIS NUMBER 567894
(a)
BASE OF NUMBER SYSTEM INDICATES
NUMBER OF SYMBOLS IN IT
NUMBER OF PLACE VALUES IN IT
TO CONVERT DECIMAL TO OCTAL NUMBER WE HAVE TO
SUBTRACT BY 8
MULTIPLY BY 8^0
DIVIDE BY 8
OX345 THIS NUMBER IS REPRESENTED IN
OCTAL
HEXA
DECIMAL
(87654)8 IS THIS NUMBER A VALID OCTAL NUMBER OR NOT
VALID
INVALID
NAME WHICH NUMBER SYSTEM CONTAINS LETTERS IN IT ?
(a)
LETTER 'C' IN HEXA REPRESENTS
12
13
11
What is the number system the computer can understand?
Decimal
Binary
Hexadecimal
Octal
The number system we use from our childhood is decimal number system.
True
False
Octal number system uses digits from 0 - 8
True
False
The base of binary number system is_____________
10
8
2
To convert decimal number into binary number, divide the number by
8
2
10
___________________introduce the concept of 0
Ada lovelace
Charles Babbage
Aryabhat
1 multiplied by 0 is equal to 0
True
False
You cannot perform arithmetic operations on binary numbers
True
False
In binary addition 1+1 equals to
(a)
___________ number system has 16 digits.
Decimal
Hexa decimal
Octal
Number system used in our daily life is :
Binary
Decimal
Octal
Heaxdecimal
There are ........ digits in Hexadecimal number system.
10
11
15
16
........... is the computer machine language.
Decimal
Binary
Octal
Hexadecimal
802 is a valid Octal number??
Yes
No
In Hexadecimal number system, 'C' stands for ......
10
11
12
13
21 is a valid Binary number?
Yes
No
The number system which uses both alphabets and numerals is.....
Octal
Hexadecimal
Both of the above
None of the above
Why does Decimal number system uses 10 digits? A possible reason could be ....
Just for Fun !
We have 10 fingers
This is a wrong question
1 byte = ........ bits
2
4
6
8
Base of Duo-decimal number system is?? (*Remember you saw it in the video!)
10
11
12
13
What is the definition of a Robot?
A machine which resembles a human being
A machine capable of carrying out a complex series of actions automatically, especially one programmable by a computer.
Any machine which can follow instructions
A machine which can think for itself, especially if the thought processes are logical
Robot comes from the Latin word “robota” which means ...
Human
Simple machine
Automated machine
Forced labor
The science and technology behind the design, manufacturing and application of robots is called ____.
Drivetrain
Robotics
Robot
Microcontroller
In Robotics, what is meant by an Android?
A software program used to control a robot
A robot with a human like appearance
A type of operating system
A human with a robot like appearance
Which of the following is not an advantage of Robots?
They can be used in dangerous environments
They can assist humans with disabilities
They can replace jobs
They don't get tired or require a break
Devices that collect input from the environment and provide information that the CPU can respond to.
Sensors
Control system
Drivetrain
Gyroscope
Which one is not a characteristic for robot
Energy
Intelligence
Movement
Talking
Which characteristic differentiates between machine and robot?
Intelligence
Movement
Sound
None of the above
Methods to operate the robot are ...
Electrical and solar
Solar and battries
Electrical, solar and batteries
None of the above
A set of instructions is given to robots to perform a task is called ...
Sensor
Compiler
Program
Processor
Software used to convert human level language into a language which is understandable by machines is called ...
Compiler
Sensor
Program
Processor
A device that collects inputs and command outputs according to the instructions given is called ...
Program
Sensor
Processer
Compiler
A type of diagram that is used in analyzing, designing, or managing a program is called ...
Program
Flow chart
Process
Picture
