Operating System

Correct Answer: A

Explanation (EN): The main reason for the popularity of Windows is its GUI (Graphical User Interface). GUI allows the user to work with graphical icons and windows using the mouse, which makes it easy and user friendly.

Explanation (HI): Windows की लोकप्रियता का मुख्य कारण इसका GUI (Graphical User Interface) है। GUI की मदद से उपयोगकर्ता mouse द्वारा icons और windows के साथ आसानी से काम कर सकता है, इसलिए यह user-friendly है.

Correct Answer: C

Explanation (EN): Operating system is not hardware; it is system software. Keyboard, printer and mouse are hardware or peripheral devices because they can be physically seen and touched.

Explanation (HI): Operating System hardware नहीं होता, यह system software है। Keyboard, printer और mouse hardware या peripheral devices हैं क्योंकि इन्हें physically देखा और छुआ जा सकता है.

Correct Answer: B

Explanation (EN): A multi-user operating system allows multiple users to work on the same computer system at the same time. Each user can have a separate session or environment.

Explanation (HI): Multi-user operating system एक ही computer system पर कई users को एक साथ काम करने की सुविधा देता है। प्रत्येक user का अपना अलग session या environment हो सकता है.

Correct Answer: C

Explanation (EN): Linux and Windows are both operating systems, so both are examples of system software. PowerPoint is application software.

Explanation (HI): Linux और Windows दोनों operating systems हैं, इसलिए दोनों system software के उदाहरण हैं। PowerPoint application software है.

Correct Answer: C

Explanation (EN): Load control is primarily concerned with managing how CPU time and system resources are allocated among running processes so that all processes get a fair share of CPU time.

Explanation (HI): Load control का मुख्य उद्देश्य running processes के बीच CPU time और resources का उचित वितरण करना है ताकि सभी processes को fair share मिल सके.

Correct Answer: C

Explanation (EN): A real-time operating system is generally used in embedded systems where a predictable response time is required.

Explanation (HI): Real-time operating system सामान्यतः embedded systems में उपयोग किया जाता है, जहाँ निश्चित समय-सीमा में response देना आवश्यक होता है.

Correct Answer: D

Explanation (EN): Real-time OS, embedded OS and network OS are all valid types of operating systems.

Explanation (HI): Real-time OS, embedded OS और network OS — ये सभी operating system के प्रकार हैं.

Correct Answer: B

Explanation (EN): Throughput measures the rate of successful work completion per unit time.

Explanation (HI): Throughput किसी system द्वारा प्रति unit time किए गए सफल कार्यों की दर को दर्शाता है.

Correct Answer: D

Explanation (EN): NTFS, FAT32 and HFS+ are all commonly used file systems in different operating systems.

Explanation (HI): NTFS, FAT32 और HFS+ सभी विभिन्न operating systems में उपयोग होने वाले सामान्य file systems हैं.

Correct Answer: B

Explanation (EN): RT Linux and VxWorks are real-time operating systems, while Palm OS is a mobile operating system.

Explanation (HI): RT Linux और VxWorks real-time operating systems हैं, जबकि Palm OS एक mobile operating system है.