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چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
انٹرنیٹ میں منسلک کلائنٹ کو کون سا پروٹوکول آئی پی ایڈریس تفویض کرتا ہے؟
- DHPP
- DHHP
- DHCP
- None of these
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Explanation
DHCP automatically assigns IP addresses to devices.
It also provides subnet mask, gateway, and DNS information.
DHCP stands for Dynamic Host Configuration Protocol,
Last verified on 15-01-2026
- Eulerian Graph
- Cycle
- Tree
- None of these
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Explanation
A connected graph with n vertices and n-1 edges is always a tree.
It has no cycles and ensures a unique path between any two vertices.
بغیر کسی سائیکل والے گراف کو _____ کہا جاتا ہے؟
- Weighted Graph
- Tree
- Bipartite Graph
- None of these
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Explanation
A tree is a connected graph with no cycles.
It has n nodes and (n-1) edges, ensuring a unique path between any two nodes.
- Transitive
- Reflexive
- Symmetric
- All of them
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Explanation
An equivalence relation must be reflexive, symmetric, and transitive.
These three properties together define equivalence among elements in a set.
- (1,2), (2,3)
- (1,1), (2,2), (3,3)
- (1,2), (2,1)
- All of them
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Explanation
A relation is reflexive if every element is related to itself.
Only the set (1,1), (2,2), (3,3) satisfies this condition.
- ~
- V
- A
- &
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Explanation
The & operator represents logical AND, returning true only if both operands are true.
It is used in Boolean expressions and bitwise operations.
- What time is it?
- 2 + 2
- X + 5 = 10
- Today is Monday
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Explanation
A proposition is a statement that is either true or false, not a question or expression.
"Today is Monday" can be evaluated as true or false, making it a proposition.
ڈسک پر کسی شے کو لکھنے کے لئے کون سی اصطلاح استعمال کی جاتی ہے؟
- Tokenization
- Serialization
- De-serialization
- None of these
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Explanation
Serialization is the process of converting an object into a format that can be stored or transmitted.
It allows the object to be saved to disk or sent over a network and later reconstructed via deserialization.
- Using erase()
- Automatically
- Using delete
- None of these
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Explanation
In C++, dynamically allocated memory with new is deallocated using delete.
delete[] is used to free memory allocated for arrays.
متعدد استثناء کو سنبھالتے وقت کونسا کیچ بلاک پہلے لکھا جانا چاہئے؟
- Order Irrelevant
- General
- Specific
- None of these
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Explanation
Specific exceptions should be caught before general ones to avoid being overshadowed.
Writing a general exception first can prevent specific exception blocks from executing.