पहला कंप्यूटर बनाया गया था-
The first computer was made by-
Comprehensive collection of questions from Computer Science asked in recent state service examinations. Each question is verified with official answer keys and step-by-step bilingual solutions.
The first computer was made by-
The meaning of "Compute" is-
In 1968, after which French mathematician, was a computer language named in his memory?
"World Computer Literacy Day" is celebrated on-
Who is the inventor of the computer?
A person who uses a computer is known as-
Who invented the first general purpose electronic computer?
Which of the following machines was created by Charles Babbage?
The word "Computer" in the English language is derived from which word?
Arrange the steps in the correct order for transferring files from a computer to a pen drive- (K) Open the file explorer. (L) Copy or drag the files to the pen drive folder. (M) Safely eject the pen drive. (N) Select the files to transfer. (O) Insert the pen drive into USB port.
Antivirus software is mainly used to-
Approximately how much data can a DVD store compared to a CD?
Which of the following practices is considered cybercrime?
Where are dot-matrix printers mostly used?
Match the following: Column-I | Column-II • (a) Pen drive | (I) Uses optical laser to read/ write data • (b) CD | (II) Portable flash storage device • (c) DVD | (III) Stores larger data than a CD • (d) Hard Disk Drive | (IV) Provides large permanent storage inside computer Choose the correct answer from the options given below-
Which of the following are correct ways to obtain information using search engines and YouTube? (J) Using specific keywords in Google to find articles. (K) Applying filters on YouTube to find relevant videos. (L) Using quotation marks in search engines for an exact phrase. (M) Downloading videos from YouTube without checking copyright.
For the below Assertion [As] and Reason [R] choose the correct alternative- Assertion [As] : The CPU alone cannot perform any useful information / operation without input and output devices. Reason [R] : Input devices provide data to the CPU, and output devices allow humans to receive processed results.
Which of the following statements about the CPU are correct? (J) CPU processes instructions. (K) CPU stores permanent data like a hard disk. (L) CPU is known as the brain of the computer. (M) CPU controls input and output devices.
Which output device converts digital information into printed form?
Which of the following memory of the computer is used to speed up the computer processing?