Basic Computer Engineering  (BT-203) 
 | Time:3 Hours | Max Marks:70 | ||
| Sno. | Questions | Marks | |
|---|---|---|---|
| SECTION-1 | |||
| Note: Attempt all question | |||
| a | What do you understand by class and object. | 2 | |
| b | Explain the use of file and folders in system. | 2 | |
| c | Explain the memory hierarchy of a system. | 2 | |
| d | What do you understand by compiler and assembler? | 2 | |
| e | What do you understand by tokens in c++. | 2 | |
| SECTION-2 | |||
| Note:Attempt Any Five | |||
| a | Write down the type of software in operating system. | 4 | |
| b | Explain about logic bomb and email spooling. | 4 | |
| c | Explain the organization of Computer. | 4 | |
| d | Write down the properties of C++. | 4 | |
| e | What are tokens in C++ ? | 4 | |
| f | What do you understand by dbms ? How it is more secure than traditional file system. | 4 | |
| g | What is inter networking ? | 4 | |
| SECTION-3 | |||
| Note: Attempt all question | |||
| a | What do you understand by three level schema of dbms. | 
	10 | |
| OR | 
	
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Explain all layers of OSI model in detail.  | 
	|||
| b | What is operator overloading explain with proper example.List out the operator that can not be overloaded. | 10 | |
| OR | 
	
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What do you understand by constructor and their type?  | 
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| c | Write short note on (a) Data dictionary (b) Internet | 10 | |
| OR | 
	
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What do you understand by Trojans and Worms  | 
	|||
| d | What do you understand by e-commerce and www.  | 
	10 | |
| OR | 
	
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What do you understand by cloud infrastructure ?   | 
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