JST 5 YEARS PAST PAPERS
JST 5 years
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چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
انیروبک تنفس کس چیز کی غیر موجودگی میں ہوتا ہے؟
- Carbon dioxide
- Nitrogen
- Oxygen
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Respiration is the process of releasing energy from food.
- It can occur in two forms: aerobic and anaerobic respiration.
- Anaerobic respiration happens without oxygen.
- It is common in yeast, bacteria, and muscle cells during heavy exercise.
- It produces less energy compared to aerobic respiration.
Last verified on 12-04-2026
آفس آٹومیشن کے تناظر میں ہاٹ کی کی بہترین تعریف کیا ہے؟
- A programming language used to create desktop applications
- A software that manages hardware resources in a system
- A combination of keys is pressed to perform a specific function quickly
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- A hotkey is a shortcut key combination used in office automation.
- It allows users to perform tasks quickly without using menus.
- Hotkeys improve speed and productivity in software applications.
- Common examples include Ctrl + C (Copy) and Ctrl + V (Paste).
- They are widely used in programs like MS Word and Excel.
Last verified on 12-04-2026
ایچ ٹی ایم ایل میں فریمس استعمال کرنے کا مقصد کیا ہے؟
- Divides a web page into sections, each displaying content of different HTML documents
- Creates clickable buttons within a web page
- Apply styles to different sections of a web page
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- In HTML, frames are used to divide a web page into multiple sections.
- Each section (frame) can display a different HTML document.
- This allows multiple pages to be shown in one browser window.
- Frames help in organizing content like menus, headers, and main pages separately.
Last verified on 12-04-2026
- Special-purpose computer
- General-purpose computer
- Supercomputer
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- A special-purpose computer is designed to perform a specific task only.
- Wheel alignment machines are built for measuring and adjusting vehicle wheels.
- These computers are not used for general tasks like typing or browsing.
- They are optimized for accuracy and efficiency in a single function.
- Common in industries like automobiles, medical, and manufacturing.
Last verified on 12-04-2026
ایم ایس ورڈ میں 'ارینج' گروپ میں درج ذیل میں سے کون سے آپشنز شامل ہوتے ہیں؟
- Align and rotate
- Indent left and indent right
- Size and column
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- In Microsoft Word, the Arrange group is used to manage objects like pictures and shapes.
- It includes options such as Align, Rotate, Position, Wrap Text.
- These tools help in organizing and positioning objects properly.
- The Arrange group appears under the Format tab when objects are selected.
- It improves document layout and design.
Last verified on 12-04-2026
درج ذیل کمیونیکیشن میڈیمز میں سے، طویل فاصلے تک مواصلات کے لیے کس کو بھیجنے والے اور وصول کنندہ کے درمیان صف بندی کی ضرورت ہے؟
- Infrared
- Fiber optic cable
- Microwaves
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Microwave Communication uses high-frequency radio waves.
- It requires line-of-sight (direct alignment) between sender and receiver.
- Used for long-distance communication like towers and satellites.
- Signals cannot bend much around obstacles.
Last verified on 12-04-2026
ٹائم شیئرنگ آپریٹنگ سسٹم کو کس قسم کے سسٹم کے طور پر بھی جانا جاتا ہے؟
- Single tasking
- Real-time
- Multitasking
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Multitasking OS → Runs multiple tasks simultaneously (time-sharing)
- Single-tasking OS → Runs one task at a time
- Real-time OS → Responds instantly to inputs
- Batch Processing OS → Processes jobs in groups
- Time-sharing OS → Shared CPU time among users
Last verified on 12-04-2026
اِسی آر ڈایاگرام میں انٹٹیز کے درمیان تعلق دکھانے کے لیے کون سا نشان استعمال ہوتا ہے؟
- Line
- Diamond
- Rectangle
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- In an ER (Entity Relationship) Diagram, relationships between entities are shown using a diamond shape.
- Entities are shown as rectangles.
- Attributes are shown as ovals (ellipses).
- The diamond connects entities and describes their relationship.
- This is a standard database design model.
Last verified on 12-04-2026
جعلی ای میلز اور ویب سائٹس کے ذریعے ذاتی معلومات حاصل کرنے کے طریقے کو کیا کہتے ہیں؟
- Scam
- Cyberbullying
- Phishing
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Phishing is a cyber crime method used to steal personal information.
- Attackers use fake emails, messages, or websites to trick users.
- The goal is to get sensitive data like passwords, bank details, or IDs.
Last verified on 12-04-2026
کمپیوٹر پر ونڈوز 10 انسٹال کرنے کے لیے کم از کم کتنی اسٹوریج درکار ہوتی ہے؟
- 64 GB
- 32 GB
- 16 GB
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Windows 10 requires minimum 32 GB storage for installation.
- Earlier versions required less, but updates increased the requirement.
- This space is needed for system files and updates.
- More storage is recommended for smooth performance.
- It is a widely used operating system globally.
Last verified on 12-04-2026
