Question
In an election between two candidates, winner got 30% of
total valid votes. If total number of votes cast were 1500 out of which 6% were invalid, then find the number of votes received by loser candidate.Solution
Total valid votes = 94% of 1500 = 1410 Number of votes received by loser candidate = 0.7 × 1410 = 987
 The key F12 opens a ___________________
Which of the following is not an input device ?
A key-board has at least:
From the set of candidate keys after selecting one of the keys as primary key, all other remaining keys are known as.Â
Which of the Following is not a non-impact printer?
 Which of the following is not an example of hardware?
What is the main purpose of a motherboard in a computer?​
___________________ can scan the contents of a hard disk to find files or areas that are corrupted in some way and eliminates them for a more efficientl...
In a computer system, _________ is a group of servers and other resources that act like a single system and enable high availability
______is the measurement of things such as fingerprints and retinal scans used for security access.