Computer — All MCQs
4795 questions available
Q1221.To select a group of worksheet we press and hold ___ key and select the sheet we want to add.
Correct Answer: B
To select a group of worksheet we press and hold Ctrl key and select the sheet we want to add..
Q1222.Powerhouse of living cell is called:
Correct Answer: C
Mitochondria is the correct factual response to “Powerhouse of living cell is called:”.
Q1223.Ram Nath kovind is incumbent president of:
Correct Answer: C
India is the correct factual response to “Ram Nath kovind is incumbent president of:”.
Q1224.PROM chips are programmed by plugging them into:
Correct Answer: C
PROM stands for Programmable Read-Only Memory and is programmed using a PROM programmer. The programmer permanently sets the memory pattern by writing data into the chip after manufacturing.
Q1225.A ______ represents a frequency distribution using rectangles whose widths represent class intervals and whose areas are proportional to the corresponding frequencies.
Correct Answer: B
A histogram represents a frequency distribution using adjacent rectangles over class intervals. Unlike a simple bar chart, the widths represent intervals and the areas correspond to frequencies.
Q1226.King of Pop'. Michael Jackson was an American singer songwriter and dancer . He died in:
Correct Answer: A
39965 is the correct answer because it matches the fact or concept tested by this question.
Q1227.What does RAM in a computer stand for?
Correct Answer: B
Random Access Memory is the correct answer because it matches the fact or concept tested by this question.
Q1228.Who was the inverter of mouse?
Correct Answer: A
Doughlas Englebart is the correct answer because it matches the fact or concept tested by this question.
Q1229.Cholera is caused by?
Correct Answer: C
Bacteria is the correct answer because it matches the fact or concept tested by this question.
Q1230.Which of the following disease is not caused by virus?
Correct Answer: C
Typhoid is the correct answer because it matches the fact or concept tested by this question.
Q1231.What devices accept data from outside the computer and transfer it into the CPU?
Correct Answer: C
Input devices is the correct answer because it matches the fact or concept tested by this question.
Q1232.Which short cut key is used to insert a new slide in power point presentation?
Correct Answer: B
Ctrl+M is the correct answer because it matches the fact or concept tested by this question.
Q1233.Spam or fraudulent e-mails are also called
Correct Answer: B
Junk mail is the correct answer because it matches the fact or concept tested by this question.
Q1234.Who was the inventor of Mouse?
Correct Answer: A
Douglas Englebart is the correct answer because it matches the fact or concept tested by this question.
Q1235.Which is the largest hardwere company of computers?
Correct Answer: C
HP is the relevant record-holder among the listed choices for this general-knowledge comparison. Superlative questions test a ranked fact, so the explanation depends on the accepted measurement used in the syllabus, such as area, height, length, depth, population or duration.
Q1236.Temporary storage place for information in a computer is called
Correct Answer: B
Buffer is the correct answer because it matches the fact or concept tested by this question.
Q1237.What is H5N1?
Correct Answer: C
Virus is the correct answer because it matches the fact or concept tested by this question.
Q1238.The art of breeding Silk Worm and production of Silk is called:
Correct Answer: B
Sericulture is the correct answer because it matches the fact or concept tested by this question.
Q1239.The structure in a cell which contains the genes is called?
Correct Answer: D
Chromosome is the correct answer because it matches the fact or concept tested by this question.
Q1240.Which of the following is not necessarry for a stand-alone computer?
Correct Answer: D
LAN Card is the correct answer because it matches the fact or concept tested by this question.