SPSC SECONDARY SCHOOL TEACHER SST PAST PAPER 07-05-2024 (EVENING)
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چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
جاوا اسکرپٹ اور جاوا کے درمیان بنیادی فرق کیا ہے؟
There is no difference
Functions are considered as fields
Variables are specific
Functions are values and there is no hard distinction between methods and fields
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Explanation
The basic difference between JavaScript and Java is that the functions are values, and there is no hard distinction between methods and fields.
کس قسم کا لوپ عام طور پر سی میں ایک صف کے ذریعے تکرار کرنے کے لیے استعمال ہوتا ہے؟
If loop
Switch loop
For loop
While loop
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Explanation
In C, the For loop is commonly used to iterate through an array because it allows for easy initialization, condition checking , and incrementing/decrementing of the loop counter. The syntax of a For loop is designed to handle array indexing and iteration naturally.
BASIC is used
COBOL is used
4GLs are used
System is documented
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Explanation
Prototyping is a software development methodology that involves creating a working model or a mockup of a system or application to test and refine its requirements and design. In prototyping, Fourth-Generation Languages (4GLs) are often used. 4GLs are high-level programming languages that provide a more abstract and visual way of programming, making it easier to quickly build and test prototypes.
مندرجہ ذیل میں سے کون سا مواد سب سے کم پارگمیتا ہے؟
A diamagnetic material
A paramagnetic material
Ferromagnetic material
All of the above
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Explanation
The material with the lowest permeability among the options listed is a diamagnetic material.
32767
2147483647
65535
4294967295
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Explanation
The maximum value that can be stored in an "int" data type in C++ is 2147483647 .
ایک اندرونی سیمی کنڈکٹر میں، مفت الیکٹرانوں کی تعداد؟
Equals the number of holes
Is less than the number of holes
Is greater than the number of holes
Impossible to say
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Explanation
In an intrinsic semiconductor, at thermal equilibrium, the number of free electrons is equal to the number of holes.
Dip switches
CONFIG.SYS
Motherboard BIOS
Jumper settings
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Explanation
When installing PCI NICs (Network Interface Cards), you can check the IRQ (Interrupt Request) availability by looking at the jumper settings. IRQs are essential resources that devices use to communicate with the CPU. Each device requires a unique IRQ to function properly without conflicts.
مائی ایس کیو ایل کے ساتھ رابطہ کیسے قائم ہوتا ہے؟
SQL
APIs
A programming language like C++
Network calls
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Explanation
Communication with MySQL is established through network calls. MySQL is a client-server system, where clients communicate with the server over a network connection. This communication involves sending queries, commands, and receiving responses over the network.
ویریئنٹ کریوٹزفیلڈ-جیکوب بیماری صرف اس صورت میں لگ سکتی ہے جب ________؟
Consume nerve tissues (brain and spine) of cattle infected with Mad cow disease
Consume shrimp infected with E.coli
Consume water tainted with E.coli
None of the above
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Explanation
Variant Creutzfeldt-Jakob disease (vCJD) can be contracted only if an individual consumes nerve tissues (brain and spine) of cattle infected with Mad cow disease (bovine spongiform encephalopathy, BSE).
ایک "جنگلی قسم" کا جاندار جس کو کسی اضافی نمو کی ضرورت نہیں ہوتی اسے کیا کہا جاتا ہے؟
Phenotype
Auxotroph
Autotroph
Prototroph
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Explanation
A "wild type" organisms that do not require any additional growth supplements are called Prototrophs .