L-8 Cyber World/ Class-7th Computer

 

Class – VII

Subject- Computer

L-8 Cyber World

 

 

 

Exercise

 A)   Short answer type questions:

 

1)    What do you understand by the term ‘SQL Injections’?

Ans: SQL Injections involve inserting malicious SQL code into input fields, exploiting vulnerabilities in a database to access, modify, or delete data.

2)    Write down any two methods which will protect you against cyber-attacks?

Ans: Using strong, unique passwords and keeping software up-to-date are effective methods against cyber-attacks. Employing antivirus software and being cautious with email attachments also enhance protection.

 

3)    How do you will define phishing?

Ans: Phishing is a fraudulent attempt to obtain sensitive information, such as usernames, passwords, and credit card details, by disguising as a trustworthy entity in electronic communication.

B)   Fill in the blanks using the words from the help box:

 

1)    Malware stands for  malicious software .

2)    A self replicating program which will infect our computer system is known as virus.

3)    SQL stands for Structured Query Language.

4)    Advertising software which can be used to spread malware is known as adware.

 

C)   State ‘T’ for True or ‘F’ for False:

1)    Spyware could capture credit card details. TRUE

2)    Virus do not came from Email attachment. FALSE

3)    Malware may be used by cyber criminals to make money. TRUE

4)    Kaspersky is one of the Anti-Virus Software. TRUE