Q11. बूटिंग के समय OS द्वारा सभी परिधीय इकाइयों की जांच करने की प्रक्रिया को _____ के रूप में जाना जाता है

(a) BIOS

(b) POST

(c) BUS

(d) Chkdsk

Q12. एक हैंडहेल्ड डिवाइस जो आपको कीबोर्ड से निर्देश टाइप किए बिना अपने कंप्यूटर को नियंत्रित करने की अनुमति देता है, उसे _______ के रूप में जाना जाता है।

(a) टेबलेट

(b) पी.डी.ए.

(c) माउस

(d) माइक

Q13. हार्ड ड्राइव पर फ़ाइल के भौतिक स्थानों की पहचान करने के लिए ऑपरेटिंग सिस्टम द्वारा निम्नलिखित में से किस फ़ाइल सिस्टम का उपयोग किया जाता है?

(a)RTOS

(b)GIF

(c)FAT

(d)FTP

Q14. SMPS का पूर्ण रूप क्या है?

(a) Settled Mode Power Supply

(b) Switch Mode Power Supply

(c) Switch Mode Packet Switch

(d) Supply Mode Packet Switch

Q15. जब कोई कंप्यूटर चालू होता है, तो यह जांचने के लिए कि सभी हार्डवेयर घटक ठीक से काम कर रहे हैं, उसमे BIOS द्वारा निम्नलिखित में से क्या चलाया जाता है

(a) बूटिंग

(b) वार्म बूटिंग

(c) कोल्ड बूटिंग

(d) पावर ऑन सेल्फ-टेस्ट

Answer key Computer GK For Delhi Police Head Constable 

Q1. Ans.(b)

Sol. A barcode is a machine-readable representation of data relating to the object to which it is attached.

Q2. Ans.(c)

Sol. Application software is a program or group of programs designed for end-users. An application program (app or application for short) is a computer program designed to perform a group of coordinated functions, tasks, or activities for the benefit of the user. Examples of an application include a word processor, a spreadsheet, an accounting application, a web browser, etc.

Q3. Ans.(b)

Sol. Automated speech recognition (ASR) is a technology that allows users of information systems to speak entries rather than punching numbers on a keypad.

 Q4. Ans.(e)

Sol. Interpreter Takes Single instruction as input and Compiler Takes Entire program as input.

 Q5. Ans. (d)

Sol. User-friendly instructions are easy to understand by the user.

Q6. Ans. (c)

Sol. The icons on the toolbars are organized according to function and according to the most commonly used commands in MSWord. The toolbar that usually appears directly below the menu bar is called the Standard Toolbar. The toolbar just below that is called the Formatting Toolbar.

 Q7Ans.(b)

Sol. Avast Antivirus is a family of antivirus software and internet security applications developed by Czech technology company Avast Software for Microsoft Windows, Mac OS, and Android.

 Q8. Ans.(d)

Q9. Ans. (c)

Sol. To undo an action Click Undo Button on the Quick Access Toolbar. Keyboard shortcut Press CTRL+Z..

 Q10. Ans.(a)

Sol. A webcam is a hardware camera and input device that connects to a computer and the Internet and captures either still pictures or motion video of a user or other object.

 Q11. Ans.(b)  POST (Power on Self-Test) is a test the computer must complete to verify all hardware is working properly before starting the remainder of the boot process.

Q12. Ans.(c) A mouse is a handheld device that allows you to control your computer without typing the instructions from the keyboard. By using a mouse, you can select icons, open programs, and select, commands, present in a program by moving the pointer.

 Q13. Ans.(c) A file allocation table (FAT) is a file system developed for hard drives that originally used 12 or 16 bits for each cluster entry into the file allocation table. It is used by the operating system (OS) to manage files on hard drives and other computer systems.

 Q14. Ans.(b) Switch mode power supplies (SMPSs) are used in a range of applications as an efficient and effective source of power.

 Q15. Ans.(d) When power is turned on, POST (Power-On Self-Test) is the diagnostic testing sequence that a computer’s basic input/output system (or “starting program”) runs to determine if the computer keyboard, random access memory, disk drives, and other hardware are working correctly.

यदि आप दिल्ली पुलिस हेड कांस्टेबल परीक्षा की तैयारी कर रहे है तो आप हमारी वैबसाइट को bookmark अवश्य कर ले हमारे द्वारा इस परीक्षा से संबन्धित सभी नवीनतम जानकारी व अध्यान सामाग्री उपलब्ध कराई जाती रहेगी।

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