MOD 5 YEARS PAST PAPERS
5 Years Past Papers
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چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
فوری ترتیب والے الگورتھم کی بدترین صورتحال کا وقت کی پیچیدگی کیا ہے؟
O(log N)
O(N log N)
O(N²)
None of these
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Explanation
Quick Sort is a divide-and-conquer sorting algorithm. In the worst case , it occurs when the pivot divides the array very unevenly (e.g., always smallest or largest element). This results in O(n²) comparisons for an array of size n. Additional information :
Average case → O(n log n) Best case → O(n log n) Worst case → O(n²) Last verified on 23-03-2026
درج ذیل میں کس سہولت میں تھریڈ مینجمنٹ کا تمام کام ایپلیکیشن کے ذریعے ہوتا ہے اور کرنل تھریڈز کے وجود سے واقف نہیں ہوتا؟
Single-Threaded Rendering facility
Kernel Level Threads facility
User Level Threads facility
Multithreading Thread facility
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Explanation
In User Level Threads (ULT), all thread management is handled by the application. The kernel is unaware of the threads ; it treats the process as a single thread. This makes thread operations fast but can block the entire process if one thread makes a blocking system call . Last verified on 23-03-2026
کمپیوٹر منفی اعداد اور اصلی اعداد کو اسٹور کرنے کے لیے بائنری سسٹم کے ساتھ استعمال کرتا ہے۔ اصل اعداد کمپیوٹر میں اسٹور کرنے کے لیے کس تکنیک کا استعمال کرتے ہیں؟
Scientific notation
Floating-point notation
Exponential notation
None of these
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Explanation
Floating-point notation is used to represent real numbers in computers. It allows storage of very large, very small, positive, and negative numbers. Negative integers use two’s complement, while real numbers use floating-point. Last verified on 23-03-2026
c × f(n)
c × f(n²)
c² × f(n)
None of these
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Explanation
c × f(n).
This is describing Big O notation , where f(n) is the growth rate of the algorithm's runtime. The definition says:
For n greater than some n₀ There exists a constant c > 0 Such that runtime ≤ c × f(n) Meaning the runtime is bounded above by c × f(n) .
Last verified on 23-03-2026
Cardinality
Injection
Bijection
None of these
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Explanation
A bijection is a function that's both:
Injective (one-to-one): each b ∈ B is mapped to at most one a ∈ A
Surjective (onto): each b ∈ B is mapped to at least one a ∈ A
Combining these, each b ∈ B is mapped to exactly one a ∈ A , making it invertible.
Last verified on 23-03-2026
دنیا میں مینگنیز کا سب سے بڑا پیدا کرنے والا ملک کون سا ہے؟
South Africa
India
USA
None of these
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Explanation
South Africa is the largest producer of manganese in the world. Manganese is a key metal for steel production and other industrial uses . Major deposits are found in the Kalahari region. Additional information :
South Africa → ~8.2 million tons/year Australia → ~2.7 million tons/year China → ~2.5 million tons/year Gabon → ~1.5 million tons/year Brazil → ~1.4 million tons/year Last verified on 23-03-2026
پاکستان میں مون سون کا موسم ____ سے رہتا ہے؟
July to September
June to December
May to June
None of these
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Explanation
Monsoon season in Pakistan starts in July and ends in September. It bringing significant rainfall mainly to northern and eastern regions. Additional information:
Cool, dry winter : December to February Hot, dry spring : March to May Summer rainy season (southwest monsoon) : June to September Retreating monsoons : October to November Last verified on 23-03-2026
سن 1800 میں، 200 سال قبل، 100 زراعتی لوگ محض اتنی پیداوار کر سکتے تھے کہ ______ لوگوں کے لیے اضافی خوراک فراہم ہو سکے۔
8
9
10
None of these
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Explanation
In 1800 , agriculture was largely manual and traditional. 100 agrarian people could barely produce enough surplus for 10 people . This shows how food production efficiency was low before industrialization. Last verified on 23-03-2026
جب سمندر کی لہر اپنی زیادہ سے زیادہ بلندی پر ہو تو اسے کیا کہا جاتا ہے؟
Tsunami
Spring tide
Neap tide
None of these
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Explanation
Spring tide occurs when the Sun, Moon, and Earth are aligned. It causing the highest high tides. It happens during full moon and new moon phases. Last verified on 23-03-2026
کم آبادی والے کسی آبادی مرکز کو ہیم لیٹ کہا جاتا ہے، جس میں لوگوں کی تعداد ______ سے کم ہو۔
100
200
300
None of these
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Explanation
A Hamlet is the smallest type of human settlement. Typically has less than 100 people. It usually consists of a few houses with no central facilities like schools or markets. Last verified on 23-03-2026