A. Choose the correct option.
-
The physical part of the computer is called
- a. Hardware
- b. Hard disk
- c. Software
- d. CPU
-
Computer programs that are required for the effective running of a computer system are called
- a. Modem
- b. Software
- c. Hard disk
- d. Port
-
Hardware that resides inside the computer is called
- a. Internal hardware
- b. Residing hardware
- c. External hardware
- d. Soft hardware
-
SMPS is an
- a. Internal hardware
- b. Software
- c. External hardware
- d. None of these
A. Choose the correct option.
-
The concept of zero was introduced by
- a. Aryabhat
- b. Samuels
- c. Bill Gates
- d. Ada Lovelace
-
We use this number system in computers
- a. Decimal Number System
- b. Binary Number System
- c. Octal Number System
- d. Hexadecimal Number System
-
There are __ digits in the binary number system.
- a. 1
- b. 2
- c. 10
- d. 16
-
The base is 16 in this number system.
- a. Binary Number System
- b. Octal Number System
- c. Decimal Number System
- d. Hexadecimal Number System
-
To convert a decimal number into a binary number, divide the number by
- a. 10
- b. 2
- c. 8
- d. 16
A. Choose the correct option.
-
A computer VIRUS has the ability to
- a. Replicate hard discs
- b. Replicate software
- c. Replicate itself
- d. None of these
-
The full form of VIRUS is
- a. Vital Information Resource Under Size
- b. Vital Internal Resource Under Size
- c. Vital Information Resource Under Seize
- d. Very Information Resource Under Seize
-
VIRUS that "infects" a Microsoft Word or similar applications is called
- a. Boot sector VIRUS
- b. Directory VIRUS
- c. Macro VIRUS
- d. Companion VIRUS
-
This VIRUS functions by infecting the directory of a computer
- a. Polymorphic VIRUS
- b. Directory VIRUS
- c. Macro VIRUS
- d. Companion VIRUS
-
Which of the following is not a measure to prevent VIRUS attack?
- a. Use a firewall
- b. Install an antiVIRUS program
- c. Isolate the usage of affected drives
- d. Do not open personal folder
A. Choose the correct option.
-
Sometimes text in a spreadsheet is called
- a. Action
- b. Label
- c. Count
- d. Value
-
A cell can contain up to
- a. 22,767 characters
- c. 32,676 characters
- b. 37,767 characters
- d. 32,767 characters
-
The selected block of cells is called
- a. Cells
- b. Range
- c. Sheet
- d. None of these
-
The type of data that we can enter in a worksheet.
- a. Labels
- b. Formulas
- c. Values
- d. All of these
-
The SUM function to add the values of cells A1 to A10
- a. =SUM(A1:A10)
- b. =SUM(A1/A10)
- c. =SUM(A1+A10)
- d. =SUM(A1-A10)
A. Choose the correct option.
-
An HTML document is a text file which contains
- a. Big markup tags
- b. Small markup tags
- c. No markup tags
- d. Medium markup tags
-
An HTML document must have an extension of
- a. .htm
- c. .html
- b. Either .htm or .html
- d. Neither .htm nor .html
-
___ is placed within the HEAD structure.
- a. Title
- b. Footer
- c. Body
- d. Comment tag
A. Choose the correct option.
-
Who developed Python?
- a. Guido Van Rossum
- b. Mitchel Resnick
- c. Bjarne Stroustrup
- d. James Gosling
-
Which of the following is an Object-Oriented Programming Language?
- a. Java
- b. C++
- c. Python
- d. All of these
-
Which type of operator is
a == b
?- a. Arithmetic
- c. Assignment
- b. Comparison
- d. Logical
-
What does
a != b
mean?- a. a is equal to b
- b. a is greater than b
- c. a is not equal to b
- d. a is less than b
-
If
a = 5
andb = 2
, what is the value ofa ** b
?- a. 10
- b. 25
- c. 3
- d. 7
A. Choose the correct option.
-
Who developed the first artificial intelligence program "Logic Theorist"?
- a. Allen Newell
- b. Herbert A. Simon
- c. Both a & b
- d. Alan Turing
-
In which year was the first chatbot ELIZA invented?
- a. 1959
- b. 1990
- c. 1972
- d. 1966
-
Ernst Dickmanns developed the first driverless van for
- a. Mercedes
- b. Hyundai
- c. Honda
- d. TATA
C. Write T for True and F for False statements.
- Processor is a part of the motherboard. → T
- Fan near the power supply sucks hot air into the cabinet and blows cool air out of the cabinet. → F
- The word 'pixel' stands for picture elements. → T
- MICR code is another name for IFSC code. → F
- 'Modem' is derived from the words 'modulator-demodulator'. → T
C. Write T for True and F for False statements.
- The modern binary number system was invented by Gottfried Leibniz. → T
- To convert a binary number to octal, first convert the binary number to a decimal number. → F (Binary is directly grouped into sets of three to convert to octal.)
- To convert an octal number to binary, the number is divided by 2 repeatedly. → F (Each octal digit is directly converted to a 3-bit binary equivalent.)
- The hexadecimal number system consists of 16 digits. → T
- Binary number for 43 is 101011. → T
B. Write T for True and F for False statements.
- Computer VIRUS was designed for the benefits of computer. → F
- Memory resident VIRUS only comes into action when the file containing the VIRUS is executed. → T
- A directory VIRUS functions by infecting the directory of your computer. → T
- A trojan is a self-replicating computer program that penetrates an operating system. → F (Trojans do not self-replicate like viruses; they disguise themselves as legitimate programs.)
- We can also prevent VIRUS attack by ignoring any unknown attachments in e-mails. → T
B. Write T for True and F for False statements.
- .py is the extension of Python files. → T
- Python cannot be used to build Artificial Intelligence Algorithms. → F (Python is widely used for AI development.)
- The result of x % y is 1, when x = 7 and y = 2. → T (7 % 2 gives remainder 1.)
- When a = 100 and b = 75, a <= b returns true. → F (100 is not less than or equal to 75, so the result is False.)
B. Write T for True and F for False statements.
-
We can view the HTML document in a web browser only. → F (HTML documents can be viewed in text editors as well.)
-
The very first part of an HTML document is called Title. → F (The first part is the
<!DOCTYPE html>
declaration and the<html>
tag; the title is inside the<head>
section.) -
The first and last tags in a document should always be the HTML tags. → T (The
<html>
tag is the root element, and it encloses all other content.) -
The hexadecimal value for green is #00FF00. → T
-
UL stands for Unordered List and LI for List Item. → T
Fill in the blanks:
-
HTML is simply a set of instructions about how to display your webpage.
-
An HTML document is a text file containing small markup tags.
-
The HEAD tags contain all of the document's header information.
-
The tag to create a link is called
<A>
, which stands for Anchor. -
OL means Ordered List, and the LI stands for List Item.
-
<CAPTION>
is an optional tag used to specify captions for the table. -
The
<input>
element is the most important form element.
Here are 10 Fill in the Blanks questions for Class VII on the introduction of Python:
-
Python was created by __________ in 1991.
Answer: Guido van Rossum -
The extension of a Python file is __________.
Answer: .py -
The __________ function is used to display output in Python.
Answer: print() -
In Python, a single-line comment starts with the __________ symbol.
Answer: # -
Python is an __________ programming language, meaning code is executed line by line.
Answer: interpreted -
To take input from the user, we use the __________ function in Python.
Answer: input() -
Variables in Python cannot start with a __________.
Answer: number -
The __________ operator is used for multiplication in Python.
Answer: * -
Python is known for its __________ syntax, which makes it easy to learn and use.
Answer: simple -
To check the length of a string in Python, we use the __________ function.
Answer: len()
Here are 10 Short Question and Answer examples on the introduction of Python for Class VII:
Short Questions and Answers
-
Q: What is Python?
A: Python is a high-level, interpreted programming language known for its simplicity and readability. -
Q: Who created Python, and when was it created?
A: Python was created by Guido van Rossum in 1991. -
Q: What is the extension of Python files?
A: The extension of Python files is.py
. -
Q: Why is Python called an interpreted language?
A: Python is called an interpreted language because its code is executed line by line by the Python interpreter. -
Q: What is the use of the
print()
function in Python?
A: Theprint()
function is used to display output on the screen. -
Q: What symbol is used to write single-line comments in Python?
A: The#
symbol is used to write single-line comments. -
Q: What is a variable in Python?
A: A variable is a container for storing data values. -
Q: Name two popular uses of Python.
A: Python is used for web development and data analysis. -
Q: Is Python case-sensitive?
A: Yes, Python is case-sensitive. For example,Name
andname
are considered different variables. -
Q: How do you take input from the user in Python?
A: We use theinput()
function to take input from the user.
Short Question Answers
-
What is Kismet? In which year was it invented?
- Kismet is a social robot invented in 1998 by Cynthia Breazeal.
-
What is Machine Learning?
- It enables computers to learn from data and improve performance without explicit programming.
-
What is a Spreadsheet?
- A spreadsheet is a digital tool used to organize, calculate, and analyze data in tabular form.
-
What is MS Excel?
- MS Excel is a spreadsheet software developed by Microsoft for data management and analysis.
-
What is a Workbook?
- A workbook is a collection of worksheets in Excel used to store and manage data.
-
What is RAM?
- RAM (Random Access Memory) is a temporary memory that stores data for quick access by the CPU.
-
Differentiate between hardware and software.
- Hardware: Physical parts of a computer (e.g., CPU, RAM).
- Software: Programs that run on a computer (e.g., MS Office, Windows).
-
How is data represented within the computer?
- Data is represented in binary form (0s and 1s) inside a computer.
-
Why do computers use binary numbers?
- Computers use binary because they work on electrical signals, which have two states: ON (1) and OFF (0).
-
What do you mean by a computer VIRUS?
- A virus is a malicious program that infects and damages computer files and systems.
- Define the term HTML.
- HTML (HyperText Markup Language) is used to create and structure web pages.
- What are tags and attributes?
- Tags: HTML elements used to define content (e.g.,
<p>
,<h1>
). - Attributes: Provide additional information about tags (e.g.,
<img src="image.jpg">
).
Basic Computer Shortcut Keys (10 Important Shortcuts)
- Ctrl + C → Copy
- Ctrl + V → Paste
- Ctrl + X → Cut
- Ctrl + Z → Undo
- Ctrl + Y → Redo
- Ctrl + S → Save
- Ctrl + P → Print
- Ctrl + A → Select All
- Alt + Tab → Switch Between Open Applications
- Windows + D → Show Desktop
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