COMPUTER
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چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
- A type of insect that harms computer
- A type of program that harms computer
- A type of hardware that harms computer
- A type of firmware that harms computer
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Computer Virus: A malicious program deliberately created to infect computers.
- A virus can remain inactive without showing symptoms.
- How It Operates: Dormancy and replication
- Sources of Infection: Email attachments, internet downloads, and infected files.
- First Computer Virus: Creeper (1971).
- First PC Virus: Brain (1986), created in Pakistan by Basit and Amjad Farooq Alvi.
Last updated by NA on 05-11-2026
سو بائٹس میں کتنے بٹس ہوتے ہیں؟
- 700
- 900
- 1600
- 800
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
1 byte = 8 bits, so 100 bytes = 100 × 8 = 800 bits.Bits are the smallest unit of digital data, while bytes are larger grouped units.
ای میل میں "بی سی سی" فیلڈ کا مقصد کیا ہے؟
- To add attachments to the email.
- To specify the recipient’s email address.
- To send a copy of the email to multiple recipients without revealing their email addresses to others.
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
BCC (Blind Carbon Copy) hides the recipient list from others.
It helps maintain privacy when emailing multiple people at once.
مائیکروسافٹ پاورپوائنٹ میں سلائیڈ ماسٹر کا مقصد کیا ہے؟
- To apply formatting to all slides in a presentation.
- To create custom slide layouts.
- To change the slide size and orientation.
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
The Slide Master controls the overall design and formatting of all slides in a presentation.
It ensures uniform fonts, colors, and backgrounds across every slide.
مائیکروسافٹ پاورپوائنٹ میں مندرجہ ذیل میں سے کون سلائیڈ لے آؤٹ نہیں ہے؟
- Footer Slide
- Title Slide
- Two Content
- Picture with Caption
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Explanation
Footer Slide is not a slide layout in PowerPoint; it’s an element added to slides for notes or page numbers.
Layouts like Title Slide, Two Content, and Picture with Caption are built-in slide layouts.
ہارڈ ڈسک سے مین میموری تک آپریٹنگ سسٹم کی لوڈنگ _____ کے نام سے جانا جاتا ہے؟
- Running
- Processing
- Booting
- Initializing
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Loading the operating system into the computer's memory is called booting.
This process initializes the system and prepares it for use.
- 256
- 356
- 456
- None of these
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Explanation
(100000000)₂ = 1 × 2⁸ + 0 × 2⁷ + ... + 0 × 2⁰
= 2⁸
= 256
- 10010010
- 11111111
- 10001000
- None of these
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Explanation
To convert 255 to binary:
255 = 2⁷ + 2⁶ + 2⁵ + 2⁴ + 2³ + 2² + 2¹ + 2⁰
= 11111111₂
- Shift
- Windows key
- Spacebar
- Tab
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Explanation
The Windows key is located between the Ctrl and Alt keys on most computer keyboards.
It is also known as the "Super key" or "Command key" depending on the operating system.
- A social media photo‑sharing platform
- A language learning app
- An educational/online course platform
- A fitness tracking app
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
The app referred to as KUNAPP (also known as Kun Academy)
It is an online educational platform that provides online courses and Master Classes in various specialties and fields.
