DPSJ-Class 11 - IP

What distinguishes information from data?

• Information is always stored in ROM
• Information is processed data in a meaningful context
• Data is always more accurate than information
• Data includes only numerical values

Which of the following is NOT an advantage of using a computer?

• Speed
• Health risks
• Accuracy
• Tirelessness

What is the primary role of the Control Unit in a CPU?

• Store large volumes of data
• Perform mathematical calculations
• Direct operations and generate control signals
• Manage external devices

What makes Charles Babbage known as the Father of Computers?

• He invented the iPhone
• He proposed the stored program concept
• He built the first gaming computer
• He created the first smartphone

What does the term "computing" refer to in informatics?

• Using paper-based calculations
• Using computers to process data or perform calculations
• Performing only logical operations
• Storing large volumes of data in the cloud

What is the main difference between RAM and ROM?

• RAM is volatile; ROM is non-volatile
• RAM is used for storage; ROM is for processing
• ROM can be written repeatedly; RAM cannot
• ROM is faster than RAM

Which of the following was the first indigenous supercomputer developed in India?

• CDC 6600
• ENIAC
• PARAM 8000
• EDSAC

Which device is both an input and output device?

• Scanner
• Monitor
• Keyboard
• Touch Screen

What kind of operations does the Arithmetic Logic Unit perform?

• Only logical operations
• Only addition and multiplication
• Arithmetic and logical operations
• Data storage and retrieval

Which memory type allows access but not changes?

• ROM
• RAM
• Cache
• Register