C191 Operating Systems for Programmers Practice Questions - Set 5 - Part 3

Test your knowledge of data-driven decision making concepts with these practice questions. Each question includes detailed explanations to help you understand the correct answers.

Question 41: What is "user acceptance testing" (UAT)?

A) Testing the speed of the application

B) Testing conducted by end-users to validate functionality before deployment

C) A test for hardware compatibility

D) A security test for vulnerabilities

Question 42: What is the main function of "antivirus software"?

A) To back up data

B) To detect and remove malware

C) To optimize system performance

D) To manage network traffic

Question 43: Which of the following refers to "phishing"?

A) An attack that encrypts files for ransom

B) A technique used to steal sensitive information through deceptive emails

C) A method to secure online transactions

D) A strategy for securing cloud data

Question 44: What is a "data breach"?

A) The unauthorized access of confidential data

B) A method to enhance data security

C) The process of data encryption

D) A type of software testing

Question 45: What does "network latency" refer to?

A) The maximum speed of a network

B) The time delay in data transmission over a network

C) The amount of data a network can handle

D) The distance between network devices

Question 46: What is the function of a "gateway" in networking?

A) To connect two different networks

B) To amplify network signals

C) To manage user access

D) To encrypt data

Question 47: Which of the following is an example of a "block storage" solution?

A) SSD (Solid State Drive)

B) Cloud storage

C) RAM

D) Database

Question 48: What is the purpose of "data normalization" in databases?

A) To increase data redundancy

B) To reduce data anomalies and redundancy

C) To enhance data security

D) To back up data

Question 49: What does "cloud computing" enable users to do?

A) Access applications and resources over the internet

B) Increase local storage capacity

C) Enhance desktop performance

D) Secure local data

Question 50: Which of the following is an example of "malware"?

A) Web browser

B) Spreadsheet software

C) Ransomware

D) Email client

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