Question
Which city was declared the world’s most polluted city
with PM2.5 levels reaching 266 micrograms per cubic metre?Solution
Hanoi topped the pollution list due to severe smog caused by traffic, industrial activities, and trash burning.
Which file maintenance operation reorganizes disk data contiguously?
Which set of rules is applicable for exchange of files over Internet?Â
From the following, which is not a common file permission?
Computers that used transistors instead of vacuum tubes belong to which generation?
Unauthorized software copying is termed as:
What is a Trojan horse in computer security?
Which memory hierarchy level is closest to the CPU?
Why would BCC: be used in an e-mail?
Which of the following is a connectionless protocol?
Communication offered by TCP is ________