Speed of boat ‘A’ in still water = 180/12 = 15 km/hr Speed of boat ‘B’ in still water = 15 × (4/3) = 20 km/hr Downstream speed of boat ‘B’ = 20 + 3 = 23 km/hr Time taken by boat ‘B’ to cover 253 km in downstream = 253/23 = 11 hours
What term describes a transaction that has executed all operations successfully and is now permanently recorded in the database system?
A program that converts high-level language code into machine language is called a _______.
What is the role of the Memory Address Register (MAR)?
The process of converting input into meaningful output is primarily done by which component?
A network of wires that links various hardware components in a computer is called _______________.
What does DMA stand for in computing?
A device mounted on a communication satellite which receives, amplifies and retransmits signals from earth stations is called ...
In MS Excel, which function key is used to enter in edit mode?
A computer network which is used within a building is called a:
_____________________ is open-source operating system and is also clone of operating system?
