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In Call by value, a copy of the variable is passed whereas in Call by reference, a variable itself is passed. In Call by value, actual and formal arguments will be created in different memory locations whereas in Call by reference, actual and formal arguments will be created in the same memory location.

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What is the difference between BIOS and bootloader

Posted by Abdul Momin 4 years, 2 months ago

CBSE > Class 11 > Computer Science

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Sia ? 4 years, 2 months ago

BIOS is a small firmware stored in ROM of mother board which is manufacturer dependent code. Boot loader is a program which is called by BIOS and once again initializes boot related hardware and finally boot loader is the one who exactly Knows(memory location) where the Kernel image is stored in secondary memory.

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What are numeric and alphanumeric datatype in c language?

Posted by Priyanshu Rani 7 years, 4 months ago

CBSE > Class 11 > Computer Science

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What is link in networking?

Posted by Sabhyata Singh 7 years, 4 months ago

CBSE > Class 11 > Computer Science

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Highest memory unit known so far

Posted by Sushmita Sarkar 7 years, 4 months ago

CBSE > Class 11 > Computer Science

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What are the recommended books for the upcoming sessions 2018-19 of class 11

Posted by Ritabrata Das 7 years, 4 months ago

CBSE > Class 11 > Computer Science

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Navjot Singh 7 years, 4 months ago

Yew

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What is module in computer science?

Posted by Harsadip Hajra 7 years, 4 months ago

CBSE > Class 11 > Computer Science

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what is local variable ? give example

Posted by Kartik Sahu 7 years, 5 months ago

CBSE > Class 11 > Computer Science

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Where can I get the computer science new syllabus book for class 11 (2018-19)

Posted by Geetha Priya 7 years, 5 months ago

CBSE > Class 11 > Computer Science

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The old syllabus can be continued for new class XI in the session 2018-19?

Posted by Manjusha Manjusha 7 years, 5 months ago

CBSE > Class 11 > Computer Science

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ISP

Posted by Alok Kumar 7 years, 5 months ago

CBSE > Class 11 > Computer Science

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Convert (10.10)10 to binary

Posted by Satwik Biswal 7 years, 5 months ago

CBSE > Class 11 > Computer Science

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What is escape sequence? Name 5 escape sequence

Posted by Himanshu Sastry 7 years, 5 months ago

CBSE > Class 11 > Computer Science

1 answers

Himanshu Sastry 7 years, 5 months ago

Please help me

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I am fail in class 11 th please tell me what to do next help me

Posted by Albert Einstein 7 years, 5 months ago

CBSE > Class 11 > Computer Science

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Difference between exit and entry control loop

Posted by Karun Raju 4 years, 2 months ago

CBSE > Class 11 > Computer Science

1 answers

Sia ? 4 years, 2 months ago

Entry Control Loop	Exit Control Loop
Entry control loop checks condition first and then body of the loop will be executed.	The exit control loop first executes the body of the loop and checks condition at last.
The body of the loop may or may not be executed at all.	The body of the loop will be executed at least once because the condition is checked at last
for, while are an example of an entry control loop	Do…while is an example of an exit control loop.