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چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
کون سا پروٹوکول عام طور پر ای میلز بھیجنے کے لیے استعمال ہوتا ہے؟
- FTP
- SMTP
- HTTP
- None of these
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Explanation
- SMTP is the standard protocol used to send emails across the internet.
- SMTP stands for Simple Mail Transfer Protocol.
Last verified on 16-02-2036
کون سا آلہ ہے جو دو یا زیادہ نیٹ ورکس کو مختلف قسم کے پروٹوکول سے جوڑتا ہے؟
- Gateway
- Bridge
- Router
- None of these
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Explanation
A gateway is the primary network device designed to connect two or more networks
Use different, incompatible, or disparate protocols.
Acting as a protocol converter or "translator,"
It acts as a translator between systems so they can communicate effectively.
Last updated 15-feb-2026
متعلقہ ڈیٹا کا مجموعہ _____ کہلاتا ہے۔
- Database
- Software
- Hardware
- website
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Explanation
A collection of related data is called a database.
Purpose: Databases organize data for easy access and manipulation.
Structure: They often consist of tables with rows (records) and columns (fields/attributes).
Last updated 15-feb-2026
زیادہ تر سسٹمز میں کی کا کیا کام ہے؟
- System Settings
- Close a Window
- Repeat Last Action
- Refresh Page
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Explanation
The F4 key is commonly used to repeat the last action in programs like Microsoft Word and Excel.
For example, if you format text or perform a specific action, pressing F4 will repeat it.
Last updated 15-feb-2026
بینڈوتھ عام طور پر _____ میں ماپا جاتا ہے؟
- Cycles per second
- Bits per second
- Bytes per second
- None of these
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Explanation
Bandwidth refers to the amount of data transmitted per second.
It is measured in bits per second (bps).
It indicates the speed or capacity of a network connection.
Last updated 15-feb-2026
- Star
- Mesh
- Bus
- None of above
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Explanation
In a network with 25 computers, a full mesh topology requires the most extensive cabling.
Mesh Topology: Every node is connected to every other node, creating 300 unique connections for 25 computers.
Last updated 15-feb-2026
- Share it
- Mobile broadband connections
- Bluetooth
- VPN
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Explanation
The internet, large corporate networks, and banking networks are common examples of WANs
A WAN can cover country, continent or even a whole world.
Other examples of WAN are mobile broadband connections such as 3G, 4G etc.
Last updated 15-feb-2026
ڈیٹا اسٹوریج ٹیکنالوجیز میں آر اے آئی ڈی کا کیا مطلب ہے؟
- Reliable Array of Independent Disks
- Remote Access Information Database
- Redundant Array of Inexpensive Disks
- None of these
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Explanation
RAID stands for Redundant Array of Inexpensive Disks.It is a data storage technology Combines multiple disks to improve performance, reliability, or both.It uses redundancy to protect data against hardware failures.Last updated 15-feb-2026
میلویئر سافٹ ویئر کیا ہے؟
- A type of software designed to improve computer performance
- Software that protects against viruses and threats
- Malicious software designed to harm or exploit systems
- None of these
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Explanation
Malware, or "malicious software," is any software intentionally designed by cybercriminals
Malware refers to harmful software like viruses, worms, or ransomware.
It is created to damage, disrupt, or gain unauthorized access to computer systems.
ڈیٹا کمیونیکیشن کو مؤثر طریقے سے انجام دینے کے لیے درکار اصولوں کا مجموعہ کیا ہے؟
- Protocol
- Standard
- Topology
- Networking
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Explanation
A set of rules that govern data communication is called a protocol.
Protocols are agreements between devices
That allows them to communicate with each other, regardless of their internal differences
