PPSC PAST PAPERS COMPUTER MCQS 2026
پیپر میں جانے سے
پہلے یہ سوالات و سلیبس ایک بار ضرور پڑھ کر جائیں
PPSC 25
years Past Papers Click here
چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
ویب سائٹ میں کوکی کس لیے استعمال ہوتی ہے؟
- Clean browser history
- Store passwords
- Track and remember user preferences
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- A website cookie is used to track and remember user preferences and browsing activity.
- It helps websites recognize returning users.
- It stores small data like login info, settings, and preferences.
- It improves user experience by personalizing content.
Last verified on 24-06-2026
ویب سائٹ پر جعلی ٹریفک کو کیا کہتے ہیں؟
- Spam
- Bot traffic
- Malware
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Fake website traffic is called Bot traffic.
- It is generated by automated software (bots).
- It does not come from real human users.
- It is often used to manipulate views, clicks, or analytics data.
- It can affect website performance and statistics.
Last verified on 24-06-2026
ایمبیڈڈ سسٹمز میں فرم ویئر محفوظ کرنے کے لیے کون سی میموری استعمال ہوتی ہے؟
- RAM
- ROM
- Virtual memory
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- ROM is commonly used to store firmware in embedded systems.
- Firmware is permanent software stored in non-volatile memory.
- ROM retains data even when power is OFF.
- It is essential for device startup and basic control functions.
Last verified on 24-06-2026
ویڈیو اسٹریمنگ سب سے زیادہ کس پلیٹ فارم پر ہوتی ہے؟
- Facebook
- Instagram
- YouTube
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- YouTube is the most common platform for video streaming worldwide.
- It allows users to watch, upload, and live stream videos.
- It is widely used for education, entertainment, and news content.
- It was launched in 2005.
Last verified on 24-06-2026
درج ذیل میں سے کون سا نیٹ ورکنگ ڈیوائس ہے؟
- Monitor
- Keyboard
- Switch
- Printer
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Switch is a networking device used to connect multiple computers in a network.
- It forwards data only to the intended device using MAC addresses.
- It improves network efficiency and reduces data traffic.
- It is commonly used in LAN (Local Area Network).
- It is works on Data Link Layer (OSI Model Layer 2).
Last verified on 24-06-2026
دنیا کا پہلا پروگرامر کس کو سمجھا جاتا ہے؟
- Steve Wozniak
- Alan Turing
- Ada Lovelace
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Ada Lovelace is considered the world’s first programmer.
- Because she wrote the first algorithm for a machine.
- She worked on Charles Babbage’s Analytical Engine in the 1840s.
- Her work is recognized as the first concept of computer programming.
Last verified on 23-06-2026
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
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
