Which of the following is a common input device used in computers? [#1482]
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Q1. Which of the following is a common input device used in computers?
Q1. Which of the following is a common input device used in computers?
(A) Monitor
(A) Monitor
(A) Monitor
(B) Printer
(B) Printer
(B) Printer
(C) Keyboard
(C) Keyboard
(C) Keyboard
(D) Speaker
(D) Speaker
(D) Speaker
Answer: (C) Keyboard
Answer: (C) Keyboard
Answer: (C) Keyboard
A keyboard is an input device used to enter data into a computer. It typically has keys representing letters, numbers, symbols, and punctuation.
A keyboard is an input device used to enter data into a computer. It typically has keys representing letters, numbers, symbols, and punctuation.
A keyboard is an input device used to enter data into a computer. It typically has keys representing letters, numbers, symbols, and punctuation.
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Related MCQ Quizzes
Q1. What is the smallest unit of data in a computer?
Q1. What is the smallest unit of data in a computer?
(A) Byte
(A) Byte
(A) Byte
(B) Bit
(B) Bit
(B) Bit
(C) KB
(C) KB
(C) KB
(D) MB
(D) MB
(D) MB
Answer: (B) Bit
Answer: (B) Bit
Answer: (B) Bit
Bit (Binary Digit)
Bit is the smallest unit of data in a computer.
In bynary units of measurement - 4 Bit = 1 Nibble; 8 Bit = 1 Byte; 1024 Byte = 1 Kibibyte (KiB); 1024 Kibibyte = 1 Mebibyte (MiB); 1024 Mebibyte = Gibibyte (GiB); 1024 Gibibyte = 1 Tebibyte (TiB); 1024 Tebibyte = 1 Pebibyte (PiB); and so on.
In decimal units of measurement - 1000 Byte = 1 Kilobyte (KB); 1000 Kilobyte = 1 Megabyte (MB); 1000 Megabyte = Gigabyte (GB); 1000 Gigabyte = 1 Terabyte (TB); 1000 Terabyte = 1 Petabyte (PB); and so on.
Bit (Binary Digit) Bit is the smallest unit of data in a computer. In bynary units of measurement - 4 Bit = 1 Nibble; 8 Bit = 1 Byte; 1024 Byte = 1 Kibibyte (KiB); 1024 Kibibyte = 1 Mebibyte (MiB); 1024 Mebibyte = Gibibyte (GiB); 1024 Gibibyte = 1 Tebibyte (TiB); 1024 Tebibyte = 1 Pebibyte (PiB); and so on. In decimal units of measurement - 1000 Byte = 1 Kilobyte (KB); 1000 Kilobyte = 1 Megabyte (MB); 1000 Megabyte = Gigabyte (GB); 1000 Gigabyte = 1 Terabyte (TB); 1000 Terabyte = 1 Petabyte (PB); and so on.
Bit (Binary Digit) Bit is the smallest unit of data in a computer. In bynary units of measurement - 4 Bit = 1 Nibble; 8 Bit = 1 Byte; 1024 Byte = 1 Kibibyte (KiB); 1024 Kibibyte = 1 Mebibyte (MiB); 1024 Mebibyte = Gibibyte (GiB); 1024 Gibibyte = 1 Tebibyte (TiB); 1024 Tebibyte = 1 Pebibyte (PiB); and so on. In decimal units of measurement - 1000 Byte = 1 Kilobyte (KB); 1000 Kilobyte = 1 Megabyte (MB); 1000 Megabyte = Gigabyte (GB); 1000 Gigabyte = 1 Terabyte (TB); 1000 Terabyte = 1 Petabyte (PB); and so on.
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Q2. Which of the following punctuation marks is called ‘apostrophe’?
Q2. Which of the following punctuation marks is called ‘apostrophe’?
(A) -
(A) -
(A) -
(B) /
(B) /
(B) /
(C) '
(C) '
(C) '
(D) :
(D) :
(D) :
Answer: (C) '
Answer: (C) '
Answer: (C) '
An apostrophe (') is a punctuation mark used to indicate possession, contractions, or omissions.
An apostrophe (') is a punctuation mark used to indicate possession, contractions, or omissions.
An apostrophe (') is a punctuation mark used to indicate possession, contractions, or omissions.
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Q3. How many prime numbers exist, which are less than 40?
Q3. How many prime numbers exist, which are less than 40?
(A) 10
(A) 10
(A) 10
(B) 11
(B) 11
(B) 11
(C) 12
(C) 12
(C) 12
(D) 13
(D) 13
(D) 13
Answer: (C) 12
Answer: (C) 12
Answer: (C) 12
12
12
12
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Q4. Which of the following punctuation marks is called ‘hyphen’?
Q4. Which of the following punctuation marks is called ‘hyphen’?
(A) -
(A) -
(A) -
(B) /
(B) /
(B) /
(C) '
(C) '
(C) '
(D) :
(D) :
(D) :
Answer: (A) -
Answer: (A) -
Answer: (A) -
A hyphen (-) is a punctuation mark used to connect words or parts of words. It is typically shorter than a dash.
A hyphen (-) is a punctuation mark used to connect words or parts of words. It is typically shorter than a dash.
A hyphen (-) is a punctuation mark used to connect words or parts of words. It is typically shorter than a dash.
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Q5. What is the primary function of a search engine?
Q5. What is the primary function of a search engine?
(A) To create websites
(A) To create websites
(A) To create websites
(B) To store data
(B) To store data
(B) To store data
(C) To index and retrieve information from the web
(C) To index and retrieve information from the web
(C) To index and retrieve information from the web
(D) To provide wireless connectivity
(D) To provide wireless connectivity
(D) To provide wireless connectivity
Answer: (C) To index and retrieve information from the web
Answer: (C) To index and retrieve information from the web
Answer: (C) To index and retrieve information from the web
A search engine is a software application that helps users find information on the internet. It works by indexing web pages and then retrieving relevant results based on user queries.
A search engine is a software application that helps users find information on the internet. It works by indexing web pages and then retrieving relevant results based on user queries.
A search engine is a software application that helps users find information on the internet. It works by indexing web pages and then retrieving relevant results based on user queries.
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Q6. Which of the following words cannot be made using the letters of MENDICANT?
Q6. Which of the following words cannot be made using the letters of MENDICANT?
(A) MEDICAL
(A) MEDICAL
(A) MEDICAL
(B) MEDIAN
(B) MEDIAN
(B) MEDIAN
(C) DETAIN
(C) DETAIN
(C) DETAIN
(D) ANCIENT
(D) ANCIENT
(D) ANCIENT
Answer: (A) MEDICAL
Answer: (A) MEDICAL
Answer: (A) MEDICAL
MEDICAL
MEDICAL
MEDICAL
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Q7. Two numbers are in the ratio of 2 : 3 and the product of their LCM and HCF is 96. The sum of the numbers is
Q7. Two numbers are in the ratio of 2 : 3 and the product of their LCM and HCF is 96. The sum of the numbers is
(A) 8
(A) 8
(A) 8
(B) 12
(B) 12
(B) 12
(C) 20
(C) 20
(C) 20
(D) 36
(D) 36
(D) 36
Answer: (C) 20
Answer: (C) 20
Answer: (C) 20
=> 2x * 3x = 96
=> 6x2 = 96
=> x2 = 96/6
=> x2 = 16
=> x = 4
2x + 3x = 5x = 5 * 4 = 20
=> 2x * 3x = 96 => 6x2 = 96 => x2 = 96/6 => x2 = 16 => x = 4 2x + 3x = 5x = 5 * 4 = 20
=> 2x * 3x = 96 => 6x2 = 96 => x2 = 96/6 => x2 = 16 => x = 4 2x + 3x = 5x = 5 * 4 = 20
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Q8. Choose the correctly spelt word.
Q8. Choose the correctly spelt word.
(A) permmited
(A) permmited
(A) permmited
(B) plesent
(B) plesent
(B) plesent
(C) pungant
(C) pungant
(C) pungant
(D) punctuation
(D) punctuation
(D) punctuation
Answer: (D) punctuation
Answer: (D) punctuation
Answer: (D) punctuation
The correctly spelt word is - punctuation.
Punctuation is a system of symbols that are used to clarify the meaning of a piece of writing. It includes marks like commas, periods, question marks, and quotation marks.
The correctly spelt word is - punctuation. Punctuation is a system of symbols that are used to clarify the meaning of a piece of writing. It includes marks like commas, periods, question marks, and quotation marks.
The correctly spelt word is - punctuation. Punctuation is a system of symbols that are used to clarify the meaning of a piece of writing. It includes marks like commas, periods, question marks, and quotation marks.
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Q9. What is the basic unit of data storage in a computer?
Q9. What is the basic unit of data storage in a computer?
(A) Byte
(A) Byte
(A) Byte
(B) Bit
(B) Bit
(B) Bit
(C) Pixel
(C) Pixel
(C) Pixel
(D) Kilobyte
(D) Kilobyte
(D) Kilobyte
Answer: (B) Bit
Answer: (B) Bit
Answer: (B) Bit
A byte is the smallest unit of data storage in a computer. It consists of 8 bits. Bits are the individual units of data (either 0 or 1) that make up a byte.
A byte is the smallest unit of data storage in a computer. It consists of 8 bits. Bits are the individual units of data (either 0 or 1) that make up a byte.
A byte is the smallest unit of data storage in a computer. It consists of 8 bits. Bits are the individual units of data (either 0 or 1) that make up a byte.
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Q10. p, q, r are three numbers such that the LCM of p and q is q and the LCM of q and r is r. The LCM of p, q and r will be
Q10. p, q, r are three numbers such that the LCM of p and q is q and the LCM of q and r is r. The LCM of p, q and r will be
(A) q
(A) q
(A) q
(B) r
(B) r
(B) r
(C) qr
(C) qr
(C) qr
(D) pqr
(D) pqr
(D) pqr
Answer: (B) r
Answer: (B) r
Answer: (B) r
LCM will be r.
px= q and qy = r, hence r = pxy.
LCM will be r. px= q and qy = r, hence r = pxy.
LCM will be r. px= q and qy = r, hence r = pxy.
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Related Questions
1. Who is the father of Computers?2. What is the term for all positive and negative numbers as a whole including zero?3. Which of the following is the correct abbreviation of COMPUTER?4. Two numbers are in the ratio 2 : 3 and the product of their HCF and LCM is 96. The sum of the two numbers is5. What is the primary function of a CPU?6. What is the purpose of the BIOS in a computer?7. The sum of two numbers is 15 and the sum of their squares is 113. The numbers are8. Which of the following computer language is written in binary codes only?9. How does a computer's CPU process instructions?10. If ROBOTICS is coded as OROBITSC, then PROJECTS would be coded as11. Which of the following language does the computer understand?12. A word formed from the initial letters of other words.13. What is the purpose of a cache memory in a CPU?14. Find the odd letters from the given below15. Three numbers are in the ratio 3:4:5. The sum of the largest and the smallest equals the sum of the third and 52. The smallest number is16. Which of the following monitor looks like a television and are normally used with non-portable computer systems?17. Which of the following is the brain of the computer?18. The median of the sequence of numbers 2, – 1, 3, 1, – 2, 5, 6 is19. Which of the following is a common output device used in computers?20. What is the purpose of a firewall in a computer network?