INFORMATION TECHNOLOGY (IT)
Information Technology (IT)
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چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
آئی پی وی فورکے لئے مندرجہ ذیل میں سے کون سا لوپ بیک ایڈریس ہے؟
127.0.0.1
0.0.0.0
255.255.255.255
None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
127.0.0.1 is the standard IPv4 loopback address, used for testing network interfaces locally.
It allows a computer to send packets to itself without using a physical network connection.
پرائمری ایتھرنیٹ کی رفتار ______ ہے؟
10 Mbps
100 Mbps
1 Gbps
None of these
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Explanation
Primary Ethernet typically operates at a speed of 100 Mbps (Fast Ethernet).
This is equivalent to 12.5 MB/s in data transfer rate.
کمپیوٹر کی پانچویں نسل کو _____ کہا جاتا ہے؟
Artificial intelligence
USA a natural language
Bio chips
All of these
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Explanation
The fifth generation of computers focuses on Artificial Intelligence (AI).
These computers use advanced technologies such as natural language processing, biochips, and expert systems.
مندرجہ ذیل میں سے کون سا او ایس آئی پرتوں کا صحیح ترتیب ہے (نیچے سے اوپر تک)؟
Physical, Datalink, Network, Session, Transport, Presentation, Application
Physical, Datalink, Network, Transport, Session, Presentation, Application
Physical, Datalink, Network, Session, Transport, Application, Presentation
None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
The OSI ( Open Systems Interconnection ) model has 7 layers, which are:
Physical Data Link Network Transport Session Presentation Application
ورچوئل رئیلٹی وہ فیلڈ ہے جہاں ______؟
Data is stored in virtual memory for fast access
An artificial environment is created with software
An artificial environment simulates human intelligence in machines
None of these
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Explanation
Virtual reality (VR) uses software and hardware to create immersive, simulated environments.
It is different from artificial intelligence , which focuses on making machines think like humans .
اینالاگ ڈیٹا کی شکل کیا ہے؟
It is neither a discrete nor a continuous signal
It is in the form of a discrete signal
It is in the form of a continuous signal
None of these
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Explanation
Analog data varies smoothly over time and is represented by continuous signals .
Examples include sound waves, temperature changes, and voltage variations.
ایک سافٹ ویئر انجینئر وہ شخص ہے جو _______ پر کام کرتا ہے؟
Creating graphics content
Different programming languages
Different network equipment
None of these
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Explanation
A software engineer designs, develops, tests, and maintains software using various programming languages .
Tasks like creating graphics, networking, or database security can be part of the job, but core work is coding and software development.
ایک ناپسندیدہ سگنل جو اصل سگنل کے ساتھ مل جاتا ہے اسے ______ کہتے ہیں؟
Amplification
Attenuation
Noise
None of these
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Explanation
An unwanted signal that mixes with the original signal is called noise .
Noise is any random or unwanted signal that interferes with the intended communication signal , potentially distorting or corrupting the original information.
بی پی ایس (بٹس فی سیکنڈ) میں ڈیٹا کی شرح کا اظہار کیا جاتا ہے۔ مندرجہ ذیل میں سے کون سا بٹس فی سیکنڈ کے اظہار کا ایک درست طریقہ نہیں ہے؟
Mbps
Gbps
Hbps
Tbps
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Explanation
Mbps = Megabits per second
Gbps = Gigabits per second
Tbps = Terabits per second
Hbps is not a standard data transfer speed unit.
کمپیکٹ ڈسک میں کون سی ٹیکنالوجی استعمال ہوتی ہے؟
Laser
Mechanical
Electrical
Electro Magnetic
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Laser technology is used in compact disc
Compact Disc is an example of Optical Storage
James T. Russell invented C.D. (Compact Disc).
co-developed by Philips and Sony to store and play digital audio recordings.
history
In August 1982, the first compact disc was manufactured.
It was then released in October 1982 in Japan and branded as Digital Audio Compact Disc .
It was released on March 2, 1983, in North America and Europe.
