Which consensus mechanism is used by Bitcoin, the first blockchain-based cryptocurrency?
Bitcoin uses the Proof of Work (PoW) consensus mechanism, where miners solve complex mathematical puzzles to validate transactions and create new blocks. This mechanism ensures security and agreement among participants in a decentralized manner.
Which of the following laptop is manufactured by IBM?
What is the primary function of the "spooler" in an operating system?
A MODEM is required for accessing internet through cable. What does the term MODEM mean?
Which of the following storage media provides sequential access only ?
Which of the following is the slowest Internet connection?
Each Web address is actually a series of numbers, which is usually called as _____
______are specially designed computer chips that reside inside other device, such as your car or your electronic thermostat.
A dumb terminal has
In a computer file system which among the following is top or first in hierarchy?
When you cut or copy information it gets place in the __________.