SS1 Second Term Data Processing Past Questions And Answers
Senior Secondary School 1 Second Term Data Processing questions:
What is the purpose of a loop in programming?
a) Printing documents
b) Repeating a set of instructions
c) Deleting data
d) Formatting text
Answer: b) Repeating a set of instructions
Which data structure organizes data in a hierarchical format?
a) Array
b) Queue
c) Linked list
d) Tree
Answer: d) Tree
What is the difference between RAM and ROM?
a) RAM is permanent, while ROM is temporary
b) RAM is read-only, while ROM is read-write
c) RAM is volatile, while ROM is non-volatile
d) RAM is used for storage, while ROM is used for processing
Answer: c) RAM is volatile, while ROM is non-volatile
What does the term “Boolean” refer to in programming?
a) Whole numbers
b) True or false values
c) Decimal numbers
d) Strings
Answer: b) True or false values
In a relational database, what is a foreign key?
a) A key used for encryption
b) A key used for sorting data
c) A key that uniquely identifies a record
d) A key that links two tables
Answer: d) A key that links two tables
What is the purpose of an index in a database?
a) Storing data
b) Sorting data alphabetically
c) Speeding up data retrieval
d) Encrypting data
Answer: c) Speeding up data retrieval
What is the role of a compiler in programming?
a) Executing code line by line
b) Converting source code to machine code
c) Debugging code
d) Organizing data in memory
Answer: b) Converting source code to machine code
Which of the following is a commonly used programming paradigm?
a) Spaghetti programming
b) Procedural programming
c) Chaotic programming
d) Random programming
Answer: b) Procedural programming
What is the purpose of a function in programming?
a) Looping through data
b) Repeating a set of instructions
c) Organizing code into reusable blocks
d) Storing data
Answer: c) Organizing code into reusable blocks
What is data mining in the context of data processing?
a) Extracting valuable information from large datasets
b) Deleting unnecessary data
c) Sorting data alphabetically
d) Encrypting sensitive data
Answer: a) Extracting valuable information from large datasets
Which of the following is an example of a multimedia file format?
a) PDF
b) MP3
c) TXT
d) CSV
Answer: b) MP3
What does RAID stand for in data storage?
a) Random Access Integrated Disk
b) Redundant Array of Independent Disks
c) Rapid Access for Integrated Data
d) Relational Array of Integrated Drives
Answer: b) Redundant Array of Independent Disks
What is the purpose of a firewall in network security?
a) Speeding up data transmission
b) Preventing unauthorized access to a network
c) Creating backup copies of data
d) Managing database connections
Answer: b) Preventing unauthorized access to a network
Which programming language is commonly used for artificial intelligence and machine learning?
a) Java
b) Python
c) C#
d) PHP
Answer: b) Python
What does the term “API” stand for in software development?
a) Application Programming Interface
b) Advanced Processing Interface
c) Automated Programming Integration
d) Algorithmic Processing Interface
Answer: a) Application Programming Interface
In data processing, what is the purpose of error handling?
a) Causing intentional errors for testing
b) Identifying and managing errors in the program
c) Encrypting data to prevent errors
d) Speeding up error correction
Answer: b) Identifying and managing errors in the program
What is the difference between a LAN and a WAN in networking?
a) LAN is wireless, while WAN is wired
b) LAN is a local network, while WAN is a wide-area network
c) LAN has higher speed than WAN
d) WAN is used for personal devices, while LAN is for businesses
Answer: b) LAN is a local network, while WAN is a wide-area network
What is the purpose of a cache memory in a computer system?
a) Storing data permanently
b) Speeding up data access by storing frequently used information
c) Sorting data alphabetically
d) Managing network connections
Answer: b) Speeding up data access by storing frequently used information
What is the significance of the ASCII code in computing?
a) Representing colors in graphics
b) Encoding characters for communication
c) Sorting data numerically
d) Creating database queries
Answer: b) Encoding characters for communication
What is the primary purpose of a network router?
a) Storing files locally
b) Managing network traffic and directing data between devices
c) Running software applications
d) Connecting peripherals to a computer
Answer: b) Managing network traffic and directing data between devices.
