Introduction to Computing MCQs with Answers
Practice important Introduction to Computing MCQs with answers and explanations.
Multiple Choice Questions
Q1191: Which of the following is a good practice for creating strong passwords?
- A: Using personal information
- B: Using long and complex combinations
- C: Using the same password for multiple sites
- D: Keeping passwords unchanged for years
View Answer
B
Q1192: How does a digital signature help in ensuring data security?
- A: By encrypting the data
- B: By verifying the authenticity of the sender
- C: By compressing the data
- D: By converting the data into a different format
View Answer
B
Q1193: Which security measure can help prevent brute force attacks?
- A: Frequent data backups
- B: Using CAPTCHAs
- C: Regular system updates
- D: Disabling firewalls
View Answer
B
Q1194: What is the role of encryption in securing communications?
- A: It hides the identity of the sender
- B: It ensures data is only accessible by authorized users
- C: It increases data transmission speed
- D: It formats data for transmission
View Answer
B
Q1195: What kind of software can help in detecting suspicious activity on a network?
- A: Anti-virus software
- B: Firewall
- C: Intrusion Detection System
- D: Data encryption software
View Answer
C
Q1196: Which practice can minimize the risk of data breaches?
- A: Using outdated software
- B: Regularly updating software
- C: Sharing login credentials
- D: Ignoring security warnings
View Answer
B
Q1197: What is the main purpose of a security audit?
- A: To identify vulnerabilities
- B: To reduce costs
- C: To enhance user experience
- D: To increase system speed
View Answer
A
Q1198: Which of the following is a secure way to access a remote network?
- A: Using public Wi-Fi
- B: Using a VPN
- C: Disabling firewalls
- D: Using shared passwords
View Answer
B
Q1199: What is the function of a CAPTCHA in online security?
- A: Encrypting passwords
- B: Preventing automated access
- C: Compressing data
- D: Blocking malware
View Answer
B
Q1200: How can data be secured when stored on cloud services?
- A: By avoiding cloud storage
- B: By encrypting the data
- C: By sharing access with others
- D: By using easy-to-guess passwords
View Answer
B