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B. Fill in the blanks.
1. A ____________ acts like a gatekeeper and prevents unauthorised access to a computer
network.
2. The purpose of a ____________ is to conceal itself inside the software that seems legitimate.
3. ____________ tag is used to make the text in italics.
4. ____________ tag is used draw a horizontal line across the web page.
5. The ____________ are usually labeled in pairs to show matching jump points.
6. A good flowchart will use ____________ symbols.
7. Logical OR operator returns ____________, if both operands are false.
C. Write ‘T’ for True and ‘F’ for False.
1. Ransomware is an antivirus software. ____________
2. We should scan our computer regularly. ____________
3. In flowcharts, decision box is used to show the branches in the process flow. ____________
4. Algorithm and flowchart are the same thing. ____________
5. A variable can hold different types of values. ____________
6. Comments are the most helpful part of any program. ____________
7. Learning-based approach is referred to as black boxes as it is not entirely
clear how these systems take decisions. ____________
8. Machine learning is a branch of AI and is based on the idea that machines
can be built to process data and learn on their own. ____________
D. Short answer type questions.
1. What is a Computer Virus?
2. When and where the first virus spread?
3. What is the difference between <Hr> tag and <BR> tag?
4. What is the use of <P> tag?
5. Name the different symbols used in flowchart.
6. What is the need to write an algorithm?
7. Define the term data types.
8. What is operator precedence?
E. Long answer type questions.
1. What is a malware?
2. Explain tags and attributes with examples.
3. What are the steps to create and save an HTML document?
4. Explain the basic rules that we must follow while drawing a flowchart.
5. What are the characteristics of a good algorithm?
6. List the relational operators used in Python with the help of an example.
7. What is the use of comments in programming? How many types of comments are there in
Python?
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