COMPUTER
Download PDF Click here
فری تیاری کیلے Whatsappجوائن کریںClick
here
چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
- Transfer Communication Protocol
- Transmission Communication Process
- Transmission Control Protocol
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- TCP stands for Transmission Control Protocol.
- It is one of the main protocols of the Internet Protocol Suite.
- It was introduced in 1974.
- Robert Kahn and Vint Cerf are recognized as key inventors/developers of TCP/IP.
Last verified on 03-09-2026
آئی بی ایم کس کا مخفف ہے؟
- International Business Machine
- Integrated Business Machine
- Information Business Machines
- International Business Model
- None of the above
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- IBM: International Business Machines Corporation
- Nickname: Big Blue
- Founded: June 16, 1911
- Headquarters: Armonk, New York, USA
- Nature: American multinational technology corporation
- Operations: Over 175 countries
- Founders: Herman Hollerith, Charles Ranlett Flint, Thomas J. Watson
Last verified on 03-09-2026
سی پی یو کے اندر موجود کون سے اسٹوریج یونٹس سب سے تیز ہوتے ہیں اور ہدایات کی درمیانی پروسیسنگ کے لیے استعمال ہوتے ہیں؟
- RAM
- Cache
- Registers
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Registers are the fastest storage units inside the CPU.
- They temporarily hold data, instructions, and intermediate results during processing.
- Registers are faster than both cache memory and RAM.
- They are directly used by the CPU during instruction execution.
Last verified on 03-09-2026
ایم ایس ایکسل میں کسی سیل میں ٹائپ کرنے کے بعد انٹر کی دبانے سے انتخاب کہاں منتقل ہوتا ہے؟
- The cell to the right
- The cell directly above
- The cell directly below
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- In MS Excel, pressing Enter after entering data normally moves the selection one cell down.
- This is the default direction of movement after pressing Enter.
Additional information:
- Tab → Cell to the right.
- Shift + Enter → Cell directly above.
- Shift + Tab → Cell to the left.
- F2 → Edit the active cell.
Last verified on 03-09-2026
ایم ایس ایکسل میں فعال سیل کی انٹری کو تبدیلی محفوظ کیے بغیر منسوخ کرنے کے لیے کون سی کلید استعمال ہوتی ہے؟
- Enter
- Esc
- Ctrl + S
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- The Esc (Escape) key cancels the current cell entry in MS Excel.
- It discards the changes made during the active cell entry.
Additional information:
- Enter accepts the entry and moves to another cell.
- Ctrl + S saves the workbook.
Last verified on 03-09-2026
مائیکروسافٹ ایکسل میں ، مشروط فارمیٹنگ کا مقصد کیا ہے؟
- To apply formatting based on specified criteria or rules.
- To create custom functions for complex calculations.
- To sort data in alphabetical or numerical order.
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Conditional formatting highlights cells automatically based on set conditions or rules (e.g., values greater than 100).
- It helps in quickly analyzing data trends by using colors, icons, or data bars.
Last verified on 02-09-2026
خام حقائق اور اعداد و شمار کے مجموعے کو کیا کہتے ہیں؟
- Information
- Data
- Processing
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Data refers to a collection of raw facts and figures.
- Data can include numbers, words, symbols, or observations.
- When data is processed and organized, it becomes information.
- Example: 85, 90, 76 are raw data; their calculated average is information.
Last verified on 03-09-2026
کمپیوٹر سیکیورٹی میں ہیشنگ اور انکرپشن کے درمیان بنیادی فرق کیا ہے؟
- Hashing is reversible, while encryption is irreversible
- Hashing is one-way, while encryption is reversible with a key
- Both hashing and encryption are one-way processes
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Hashing is a one-way process that converts data into a fixed-length hash value.
- Encryption converts data into ciphertext that can be reversed (decrypted) using a key.
- Hashing is commonly used for password verification and data integrity.
- Encryption is used to protect confidential information during storage or transmission.
Last verified on 02-09-2026
او ایس آئی ماڈل میں کون سی لئیر منطقی ایڈریسنگ اور مختلف نیٹ ورکس کے درمیان پیکٹس کی روٹنگ کی ذمہ دار ہوتی ہے؟
- Network Layer
- Data Link Layer
- Transport Layer
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- The Network Layer (Layer 3) is responsible for logical addressing and routing.
- It uses IP addresses to identify devices across different networks.
- It determines the best path for packets from source to destination.
- Routers primarily operate at this layer.
Last verified on 02-09-2026
مندرجہ ذیل میں سے کون سا ان پٹ اور آؤٹ پٹ آلہ ہے؟
- Modem
- Touchscreen
- Both A and B
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
A modem (Modulator-Demodulator) is both an input and output device as it sends (uploads) and receives (downloads) data over communication networks.
It converts digital signals to analog for transmission and vice versa for reception.A touchscreen is also both an input and output device.It displays information (output) and detects touch (input).Last verified on 02-09-2026