How many nuclear warheads did India have as of January

A modern digital computer represents data using _________________.

Select the true statement about an operating system (OS)?

Which key is used in the operating system to display or hide the Start menu?

‘FDD’ stands for

 Recently who among the following was re-elected general secretary of the 20th Central Committee of the Communist Party of China (CPC)?

A computer network which is used within a building is called a:

Expansion cards are inserted into

Which special-purpose register in a CPU keeps track of the address of the next instruction to be executed?  

Hardware devices added to enhance a computer system’s functionality are termed as:

ASCII encodes 128 characters into how many bits?