COMPUTER
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چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
ایس کیو ایل میں ٹیبل کو حذف کرنے کے لیے کون سا کمانڈ استعمال ہوتا ہے؟
- DELETE
- DROP TABLE
- REMOVE TABLE
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- DROP TABLE command is used in SQL to permanently remove a table from the database.
- It deletes the table structure along with all its data.
- Unlike DELETE, it removes the entire table, not just records.
Last verified on 23-06-2026
درج ذیل میں سے کون سا اسٹوریج ڈیوائس کوئی حرکت پذیر حصے نہیں رکھتا اور جھٹکوں کے خلاف مضبوط ہوتا ہے؟
- Magnetic Tape
- Hard Drive
- Optical Drive
- Solid-State Drive (SSD)
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Solid-State Drive (SSD) has no moving or rotating parts, making it highly shock-resistant.
- It uses flash memory chips to store data electronically.
- SSDs are much faster and more durable than traditional hard drives.
Last verified on 23-06-2026
ایڇ۔ٹی۔ٹی۔پی۔ایس کی اصطلاح کا کیا مطلب ہے؟
- Hyper Text Transfer Protocol Secure
- Hyper Text Translation Protocol Service
- Hyper Text Translation Protocol Secure
- Hyper Text Transfer Protocol Service
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Full form: Hyper Text Transfer Protocol Secure
- Security layer: SSL/TLS encryption
- Purpose: Secure data transfer on the internet
- Default port: 443
- Used in: Banking, e-commerce, login systems
Last verified on 23-06-2026
کون سا ٹیسٹنگ پہلے سے موجود کوڈ، ڈیزائن یا سافٹ ویئر کے دوسرے حصوں کو متاثر نہیں کرتا؟
- Regression Testing
- Unit Testing
- Alpha Testing
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Regression Testing checks that new changes do not break or damage existing code.
- It ensures previous features, design, and functionality remain stable.
- It is mainly used after updates or bug fixes.
Last verified 23-06-2026
اوسط معاملے میں کون سا چھنٹائی الگورتھم سب سے تیز ہے؟
- Quick Sort
- Merge Sort
- Bubble Sort
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Quick Sort is the fastest in the average case among the given options.
- It has an average time complexity of O(n log n).
- It uses a divide-and-conquer strategy to sort data efficiently.
Last verified on 23-06-2026
ڈیٹا کمپریشن کا کیا اثر ہوتا ہے؟
- Deletes data permanently
- Increases file size
- Decreases file size
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Data compression decreases the file size by reducing redundant data.
- It helps in storing and transmitting data more efficiently.
- Compressed files use less storage space.
- It improves file transfer speed over networks.
- Data can usually be restored after decompression.
Last verified on 23-06-2026
مندرجہ ذیل میں سے کون سا کلاؤڈ کمپیوٹنگ کی خصوصیت نہیں ہے؟
- On-demand self-service
- Broad network access
- Resource pooling
- Manual data processing
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Manual data processing is NOT a characteristic of cloud computing.
- Cloud computing works automatically without manual handling of data.
- It provides services like storage, processing, and software over the internet.
- It is based on automation and remote servers.
Last verified on 23-06-2026
ڈیٹا بیس ٹیبل میں ایک مکمل قطار کو کیا کہا جاتا ہے؟
- Field
- Record
- Data type
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- A single row in a database table is called a record.
- It represents a complete set of related data about one entity.
- Each record contains multiple fields (columns).
- Records store information about a single entity (e.g., one student).
- It is a basic unit of data storage in databases.
Last verified on 12-04-2026
پرانے اور نئے سسٹم کو یکجا کرنے کے لیے کون سا ٹیسٹنگ طریقہ استعمال ہوتا ہے؟
- Unit Testing
- Integration Testing
- System Testing
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Integration Testing is used to combine and test old and new system components together.
- It checks whether different modules or systems work properly when connected.
- This testing focuses on data flow and interaction between systems.
- It is done after unit testing and before system testing.
Last verified on 23-06-2026
- A test to determine if a machine can show human-like intelligence
- A test to measure computer speed
- A test to check internet security
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- The Turing Test checks whether a machine can exhibit human-like intelligence.
Additional information:
- Proposed by: Alan Turing
- Year: 1950
- Field: Artificial Intelligence (AI)
- Purpose: To test machine intelligence
- Method: Human judge interacts via text and identifies machine vs human
Last verified on 23-06-2026