IBA STS 25 YEARS PAST PAPERS SUBJECT WISE (SOLVED)
فری تیاری کیلے وٹس ایپ جوائن کریں
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چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
سورت القدر قرآن پاک میں کس نمبر کی سورت ہے؟
- 122
- 120
- 97
- 41
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Explanation
Surah Al-Qadr is the 97th chapter (surah) of the Holy Quran, with 5 verses (ayahs).
It is a Meccan surah, which celebrates the night when the first revelation of what would become the Quran was sent down.
ایکسل ورک بک میں بطور ڈیفالٹ کتنی شیٹس ہیں؟
- 2
- 3
- 4
- 5
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Explanation
By default, an Excel workbook contains 3 sheets in older versions (Excel 2010 and earlier).
In newer versions (Excel 2013 and later), it starts with 1 sheet, but users can add more.
متبادل کرنٹ کو ڈائریکٹ کرنٹ میں تبدیل کس کے ذریعے کیا جاتا ہے؟
- Inventor
- Rectifier
- Conductor
- Semiconductor
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Explanation
A device that is used to convert AC voltage into DC voltage is called A Rectifier.
Inverters and rectifiers are electronic circuits that can change the type of electric current.
a rectifier converts AC to DC.
An inverter converts DC to AC,
Additional information:
Semiconductor:
the materials that have a conductivity between conductors and insulators are called semiconductors.
Conductor:
The material that has very high conductivity is called a conductor.
- Conceited
- Bossy
- Polite
- Both A and B
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Explanation
Arrogant means مغرور، تکبر یا گھمنڈیConceited means مغرور
Bossy means دبنگ اور حد سے زیادہ اعتماد
کون سا اسٹوریج ڈیوائس سب سے زیادہ رفتار پیش کرتا ہے؟
- Hard Disk Drive (HDD)
- Solid State Drive (SSD)
- Compact Disc (CD)
- None of these
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Explanation
SSD has no moving parts, allowing faster data access compared to HDDs.
It offers high-speed read/write performance, ideal for modern computing needs
پیمائش میں ورنیئر کیلیپر کیوں استعمال ہوتا ہے؟
- It measures temperature accurately
- It is used for greater accuracy in measurement
- It is used to weigh heavy objects
- None of these
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Explanation
A Vernier caliper provides precise linear measurements of small objects.
It can measure internal, external, and depth dimensions with high accuracy (usually up to 0.1 mm or 0.01 cm).
سی پی یو براہ راست کس قسم کی میموری تک رسائی حاصل کرتا ہے؟
- RAM
- Hard Disk
- ROM
- None of these
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Explanation
The CPU directly accesses RAM to fetch and execute instructions quickly.
RAM is volatile memory, meaning it temporarily stores data being used or processed.
مندرجہ ذیل میں سے کونسا فریزی تحریک کے بارے میں سچ ہے؟
- It aimed to modernize Muslim society
- It focused on religious purification and Islamic practices
- It was a political movement for independence
- None of these
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Explanation
The Faraizi Movement (founded by Haji Shariatullah) emphasized reviving Islamic obligations (Faraiz).
It was not focused on modernization but on purifying Muslim society from un-Islamic practices.
مییووسس کے دوران کروموسوم کی تعداد کا کیا ہوتا ہے؟
- Chromosomes are halved
- Chromosomes double
- Chromosomes remain the same
- None of these
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Explanation
Meiosis reduces the chromosome number by half, forming haploid cells (e.g., gametes).
This ensures that during fertilization, the diploid number is restored in the offspring.
برلن دیوار کا بنیادی مقصد کیا تھا؟
- To promote tourism in Berlin
- To unite East and West Berlin
- To prevent East Germans from fleeing to West Berlin
- None of these
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Explanation
The Berlin Wall was built in 1961 by East Germany to stop mass defections to the West.
It became a symbol of the Cold War division between communist East and capitalist West.
