1.
प्रथम गणना करने वाला यन्त्र है/First machine of calculation?
Correct Answer
C. Abacus/अबैकस
Explanation
The abacus is considered the first machine of calculation because it is an ancient tool used for performing arithmetic calculations. It consists of beads or stones on rods or wires, which can be moved back and forth to represent numbers and perform calculations. The abacus was used by various ancient civilizations and is still used in some parts of the world today. It is a simple yet effective tool for basic calculations and is often taught to young children as a way to develop their mathematical skills.
2.
कम्प्यूटर में जाने वाला डाटा को कहते है /Insert the data of computer is called ?
Correct Answer
C. Input/इनपुट
Explanation
The data that is entered into a computer is called input. This can include any information or commands that are given to the computer for processing. The input is then processed by the computer, which performs various operations on the data. The processed data can then be outputted in the form of results or displayed on a screen. Therefore, the correct answer is input.
3.
प्रथम पीढ़ी का कम्प्यूटर है/ First generation of computer?
Correct Answer
A. ENIVAC
Explanation
ENIVAC is the correct answer because it was one of the first electronic general-purpose computers. It was developed during World War II and was used for various calculations, including artillery trajectory calculations. ENIVAC was a significant advancement in computer technology and paved the way for future generations of computers. MARK-1, PARAM, and MINI are not examples of first-generation computers.
4.
एनालॉग और डिजिटल कम्प्यूटर की विशेषतायें के संयुक्त रूप को कहते है/Combinations of analog and digital computer application is called?
Correct Answer
D. हाइब्रिड कम्प्युटर/Hybrid computer
Explanation
Hybrid computers are a combination of analog and digital computers. They are designed to perform both numerical calculations and process continuous data. These computers are capable of handling complex tasks that require both analog and digital processing. Therefore, the correct answer to the given question is "Hybrid computer".
5.
इनमे से कौन इनपुट डिवाइस है/Which one is the input device?
Correct Answer
A. बेब कैमरा/Web camera
Explanation
A web camera is an input device as it captures video and audio input from the user and transfers it to the computer. It allows users to interact with the computer by providing visual and audio input, making it an essential tool for video conferencing, live streaming, and video recording.
6.
इनमे कम्प्युटर का कौन सा भाग अनिवार्य नही है/which part is not important in computer?
Correct Answer
B. स्कैनर/Scanner
Explanation
The scanner is not an essential part of a computer. While monitors, RAM, and mice are all important components, a scanner is an optional peripheral device that is used for scanning documents or images. It is not necessary for the basic functioning of a computer system.
7.
अक्जीलारी मेमोरी किसे कहते है/Auxiliary Memory is called?
Correct Answer
C. सेकेन्डरी मेमोरी/ Secondary Memory
Explanation
Secondary memory, also known as auxiliary memory, refers to the storage devices that are external to the computer's main memory. These devices are used to store data and programs for long-term use, even when the computer is turned off. Flash memory, cache memory, and primary memory are all types of primary memory, which are directly accessible by the CPU and are used for temporary storage of data and instructions during program execution. Therefore, the correct answer is सेकेन्डरी मेमोरी/Secondary Memory.
8.
मैग्नेटिक स्टोरेज कौन सा है/Who is the magnetic storage?
Correct Answer
A. फ्लापी डिस्क/Floppy Disk
Explanation
Floppy Disk is a type of magnetic storage. It was one of the earliest forms of portable computer storage and was widely used in the 1980s and 1990s. The floppy disk uses a magnetic coating on a flexible plastic disk to store data. It is read and written using a floppy disk drive, which contains a magnetic head to interact with the magnetic coating on the disk.
9.
नान वोलेटाइल मेमोरी कौन सी है/ which one is Non volatile memory?
Correct Answer
C. रोम/ROM
Explanation
ROM (Read-Only Memory) is the correct answer for non-volatile memory. Non-volatile memory refers to a type of computer memory that retains its stored data even when the power supply is turned off or interrupted. ROM is a type of memory that stores permanent data and instructions that are not meant to be changed or modified. It is commonly used to store firmware or software instructions that are essential for the computer to boot up and perform basic functions.
10.
आपरेशन परफोर्म करता है/Who's perform operation?
Correct Answer
A. ALU
Explanation
The correct answer is ALU. ALU stands for Arithmetic Logic Unit, which is a fundamental component of a computer's central processing unit (CPU). The ALU is responsible for performing arithmetic and logical operations on data, such as addition, subtraction, AND, OR, etc. It is a crucial part of the CPU that carries out the actual calculations and manipulations of data.
11.
संगीत संपादन करने के लिए स्टूडियो में लगाया जाने वाला कंप्यूटर/For what computer uses in studio for sing a song?
Correct Answer
B. स्पेशल परपज कम्प्यूटर/Special purpose computer
Explanation
A special purpose computer is used in a studio for music editing because it is specifically designed and programmed to perform a specific task, in this case, music editing. It has specialized hardware and software that allows for efficient and precise editing of audio files. This type of computer is optimized for the specific needs of music production, providing high-quality sound processing and editing capabilities.
12.
सबसे बड़ी मेमोरी इकाई है/Big unit of the memory?
Correct Answer
C. जीओपबाइट/Geopbyte
Explanation
Geopbyte is the correct answer as it is the largest unit of memory. A geopbyte is equivalent to 1 billion terabytes or 1 trillion gigabytes. It represents an enormous amount of data storage capacity, making it the biggest unit of memory.
13.
मेमोरी कार्ड की स्टोरज कैपसिटी होती है/Storage capacity of memory card?
Correct Answer
C. 4 mb to 256 Gb
Explanation
The correct answer is 4 mb to 256 Gb. This means that the storage capacity of a memory card can range from 4 megabytes (mb) to 256 gigabytes (Gb).
14.
मस आफिस का अविष्कार किस वर्ष हुआ/In which year invention of ms-office?
Correct Answer
A. 1988
Explanation
The correct answer is 1988.
15.
कर्सर को कहते है/Cursor is called?
Correct Answer
A. Insertion pointer
Explanation
The correct answer is "Insertion pointer." The term "cursor" is often used to refer to the insertion point in a text document, which is the position where the next character will be inserted when typing. It is represented by a blinking vertical line or a highlighted area on the screen. Hence, the term "insertion pointer" is an appropriate description for a cursor.
16.
मस वर्ड एक प्रकार का साफ्टवेयर है/MS-Word is a software?
Correct Answer
A. TRUE/सत्य
Explanation
MS-Word is a software application developed by Microsoft that allows users to create, edit, and format documents. It is widely used for word processing and is considered one of the most popular word processing software in the world. Therefore, the statement "MS-Word is a software" is true.
17.
मस ऑफिस साफ्टवेयर है/MS-Office is a software?
Correct Answer
B. FALSE/असत्य
Explanation
The statement "मस ऑफिस साफ्टवेयर है" is incorrect. The correct statement should be "MS-Office is a software". Therefore, the correct answer is FALSE/असत्य.