SS2 third Term Data processing past questions and answers

SS2 third Term Data processing past questions and answers

SS2 data processing questions with options and answers:

Question: What is the purpose of a mouse in a computer system?

A. To process data

B. To display output

C. To input commands and manipulate objects on the screen

D. To store data permanently

Answer: C. To input commands and manipulate objects on the screen

Question: Which programming language is commonly used for web development?

A. Java

B. Python

C. HTML

D. C++

Answer: C. HTML

Question: What is the significance of the acronym URL in web addresses?

A. Universal Resource Locator

B. Uniform Resource Language

C. Unified Resource Link

D. Unique Resource Locator

Answer: A. Universal Resource Locator

Question: In a relational database, what is a primary key?

A. A unique identifier for a record in a table

B. A key used for unlocking computer systems

C. The first key created in a database

D. A key used for data encryption

Answer: A. A unique identifier for a record in a table

Question: What is the purpose of an operating system kernel?

A. To manage hardware resources

B. To create and edit documents

C. To connect to the internet

D. To process mathematical calculations

Answer: A. To manage hardware resources

Question: Which of the following is a characteristic of cloud computing?

A. Limited accessibility

B. Localized storage only

C. On-demand access to computing resources over the internet

D. Offline operation only

Answer: C. On-demand access to computing resources over the internet

Question: What is the purpose of a router in a computer network?

A. To connect devices within the same network

B. To convert digital signals to analog signals

C. To filter and direct data traffic between different networks

D. To store and manage large volumes of historical data

Answer: C. To filter and direct data traffic between different networks

Question: What does the term "phishing" refer to in the context of computer security?

A. A type of computer virus

B. Unauthorized access to a computer system

C. A fraudulent attempt to obtain sensitive information by pretending to be a trustworthy entity

D. Data loss due to hardware failure

Answer: C. A fraudulent attempt to obtain sensitive information by pretending to be a trustworthy entity

Question: What is the purpose of a version control system in software development?

A. To delete outdated files

B. To manage and track changes to source code over time

C. To create graphical representations

D. To connect to external devices

Answer: B. To manage and track changes to source code over time

Question: Which of the following is an example of an open-source operating system?

A. Windows

B. macOS

C. Linux

D. iOS

Answer: C. Linux

Question: What is the purpose of a barcode in data processing?

A. To store large amounts of data

B. To process financial transactions

C. To uniquely identify products for inventory and sales tracking

D. To connect to the internet

Answer: C. To uniquely identify products for inventory and sales tracking

Question: What is the role of a compiler in programming languages?

A. To execute programs

B. To convert high-level programming code into machine code

C. To store data permanently

D. To connect to the internet

Answer: B. To convert high-level programming code into machine code

Question: What is the purpose of a cache memory in a computer system?

A. To store large amounts of data

B. To provide long-term storage

C. To temporarily store frequently accessed data for faster retrieval

D. To connect to external devices

Answer: C. To temporarily store frequently accessed data for faster retrieval

Question: What is the function of an HTTP protocol in web communication?

A. To store data permanently

B. To transfer hypertext documents over the internet

C. To process mathematical calculations

D. To connect to external devices

Answer: B. To transfer hypertext documents over the internet

Question: What is the purpose of a firewall in a computer system?

A. To filter incoming and outgoing network traffic

B. To process data

C. To create and edit documents

D. To store data permanently

Answer: A. To filter incoming and outgoing network traffic

Question: In data processing, what is metadata?

A. Data that describes other data

B. Encrypted data

C. Data stored in the cloud

D. Data transmitted over a network

Answer: A. Data that describes other data

Question: What is the purpose of an API (Application Programming Interface)?

A. To connect to the internet

B. To process financial transactions

C. To allow different software applications to communicate with each other

D. To manage hardware resources

Answer: C. To allow different software applications to communicate with each other

Question: Which type of software is designed to detect and remove computer viruses?

A. Firewall

B. Antivirus software

C. Database management system (DBMS)

D. Web browser

Answer: B. Antivirus software

Question: What is the purpose of a digital signature in electronic transactions?

A. To create 3D graphics

B. To provide authentication and ensure the integrity of the message

C. To filter and direct data traffic between different networks

D. To store and manage large volumes of historical data

Answer: B. To provide authentication and ensure the integrity of the message

Question: What is the role of a hyperlink in web pages?

A. To process data

B. To store large amounts of data

C. To navigate to other web pages or resources

D. To connect to the internet

Answer: C. To navigate to other web pages or resources