Explanation

• An Operating System (OS) is System software.
• It manages hardware resources and provides a platform for running application software.

Functions of an Operating System:

• Allocates resources
• Monitors activities
• Manages disks and files

Explanation

1 kilometre is equal to 1000 metres.

Explanation

The Wall Street Journal, is an  international daily newspaper based in New York City.

The Journal is published six days a week by Dow Jones & Company, a division of News Corp.

The newspaper is published in broadsheet format and online. 

also referred to simply as the Journal,

Owner: Dow Jones & Company

Publisher: Dow Jones & Company

Founders: Charles Dow, Edward Jones, Charles Bergstresser

First issue date: July 8, 1889

Wall Street is an eight-block-long street in the Financial District of Lower Manhattan in New York City.

Explanation

A Linux-based system is a modular Unix-like operating system

It is an operating system kernel first released on September 17, 1991, by Linus Torvalds.

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RY17-012-23

Explanation

Explanation

In MS Word, Ctrl + F2 is used for print preview.

• The Ctrl+D key is used to open the Font dialog box with the focus on the Font combo box.
• Ctrl+F12 opens a document in the Word. 
• The Ctrl+D key is used to open the Font dialog box.
• Ctrl + H is used to open the Replace Dialog Box. 

Explanation

قرۃالعین حیدر کا شہرہ آفاق ناول آگ کا دریا۔

اس ناول کو اردو ادب کے چند بہترین ناولوں میں شمار کیا جاتا ہے۔

Explanation

Must remember all 12 Islamic months name

List of Islamic Months

1. Muḥarram, محرم الحرام
   
2. Ṣafar, صفر المظفر
3. Rabi al Awwal ربیع الاول
4. Rabi al Sani ربیع الثانی
5. Jumada al Awwal جمادی الاول
6. Jumada al Thani جمادی الثانی
7. Rajab, رجب المرجب
8. Shabanشعبان المعظم
9. Ramadan(fasting), رمضان المبارک
10. Shawwal شوال المکرم
11. Dhu al Qadah ذوالقعدۃ الحرام
12. Dhu al Hijjah ذوالحجۃ الحرام:

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Each month begins approximately at the time of the new moon.

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RK220123

Explanation

Big Ben is a clock at British parliament building.

Location: London, England

Architect: Augustus Pugin

Height: 96 m 

Explanation

علامہ اقبال کی نظم طلوع اسلام جو بانگ درا میں شامل ہے۔