MCQOPTIONS
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MCQOPTIONS
This section includes 199 Mcqs, each offering curated multiple-choice questions to sharpen your Mechanical Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What will be the output of the following code?int main() { char ch; ch=129; printf("%d\n",ch); return 0; } |
| A. | 129 |
| B. | -129 |
| C. | -127 |
| D. | syntax error |
| Answer» D. syntax error | |
| 2. |
Any manipulation on the formal parameters doesn’t have effect on values in activation of the_____. |
| A. | caller |
| B. | callee |
| C. | call |
| D. | value |
| Answer» B. callee | |
| 3. |
exception handling is for…. |
| A. | handling run time error |
| B. | handling syntax error |
| C. | handling logical error |
| D. | all of these |
| Answer» B. handling syntax error | |
| 4. |
…………………..defines the meaning of the program. |
| A. | algebric semantic |
| B. | axiomatic semantics |
| C. | denotational semantic |
| D. | translation semantics |
| Answer» C. denotational semantic | |
| 5. |
………………….hints at characteristics of language , which are related to language user. |
| A. | syntax |
| B. | semantics |
| C. | pragmatic |
| D. | rules |
| Answer» C. pragmatic | |
| 6. |
choose the correct? I)procedure is a kind of routine that return a value? II)functio is a kind of routine that dose no return any value? |
| A. | only one |
| B. | only two |
| C. | both i&ii |
| D. | none of these |
| Answer» E. | |
| 7. |
The syntax of language id define by two sets… |
| A. | lexical rules |
| B. | syntactic rules |
| C. | both a & b |
| D. | none of this |
| Answer» D. none of this | |
| 8. |
Which of the following logic is used to produce loops in programme logic?1)A data object that is characterized and named unequivocally in a program is named as…………... |
| A. | value. |
| B. | variables. |
| C. | name. |
| D. | scope. |
| Answer» C. name. | |
| 9. |
What will be the output of the following code? #include using namespace std; int main() { float a='a'; cout |
| A. | a |
| B. | 0.0 |
| C. | 97 |
| D. | syntax error |
| Answer» D. syntax error | |
| 10. |
…………………means combine available symbol to create well formed sentences in the language |
| A. | semantics |
| B. | syntax |
| C. | both a & b |
| D. | none of above |
| Answer» C. both a & b | |
| 11. |
A strict type system in which one operand type A is allowed to perform operation with another operand with type B.This feature of type system is called _____________. |
| A. | type compatibility |
| B. | type equivalence |
| C. | type conformance |
| D. | all of these |
| Answer» E. | |
| 12. |
If you don’t specify a mode for a parameter, what is the default mode? |
| A. | out |
| B. | in |
| C. | copy |
| D. | none |
| Answer» C. copy | |
| 13. |
A strict substitution is called ‘in-line expansion’or_________. |
| A. | macro extension |
| B. | local function |
| C. | both a & b |
| D. | none of these |
| Answer» B. local function | |
| 14. |
which of the not looping statement in c? |
| A. | while |
| B. | until |
| C. | double |
| D. | for |
| Answer» C. double | |
| 15. |
The address of actual parameter is passed to the formal parameter, “______”can happen. |
| A. | overloading |
| B. | aliasing |
| C. | caller |
| D. | none of these |
| Answer» C. caller | |
| 16. |
The scope of a variable declared as static storage class is__________ |
| A. | local within the function declared |
| B. | in multiple programs |
| C. | global |
| D. | none of the above |
| Answer» B. in multiple programs | |
| 17. |
__________binding is used to define the scope in terms of the lexical structure of a program. |
| A. | static scope. |
| B. | dynamic scope. |
| C. | both |
| D. | none of these |
| Answer» B. dynamic scope. | |
| 18. |
The function with the name ___________ is always written in every program |
| A. | int |
| B. | main |
| C. | void |
| D. | factorial |
| Answer» C. void | |
| 19. |
The scope of a variable declared externally, is__________ |
| A. | local within the function declared |
| B. | global |
| C. | in multiple programs |
| D. | none of the above |
| Answer» D. none of the above | |
| 20. |
The time amid program formulation or processing when this decision is made is named........ |
| A. | binding period |
| B. | binding cycle |
| C. | binding time |
| D. | none |
| Answer» D. none | |
| 21. |
Which of the following logic is used to produce loops in programme logic?1)A data object that is characterized and named unequivocally in a program is named as…………... |
| A. | value. |
| B. | variables. |
| C. | Â name. |
| D. | scope. |
| Answer» C. Â name. | |
| 22. |
Binding is chosen by ....... |
| A. | programmer |
| B. | loader |
| C. | translator |
| D. | all of above |
| Answer» E. | |
| 23. |
Execution time binding is also called as |
| A. | run time bindind |
| B. | both |
| C. | early binding |
| D. | none |
| Answer» D. none | |
| 24. |
Binding is done at_ _ _ |
| A. | translation time |
| B. | execution time |
| C. | both a) & b) |
| D. | none |
| Answer» C. both a) & b) | |
| 25. |
which of the following are language processors |
| A. | assembler |
| B. | compilers |
| C. | interpreter |
| D. | all of these |
| Answer» B. compilers | |
| 26. |
disadvantage of compiler and go loading scheme is that |
| A. | a position of memory is wasted because the case occupied by the assembler is unavailable the object program |
| B. | it is necessary to retranslate the users program check every time it is run |
| C. | it is very difficult to handle multiple segments especially if the source programs are in different language and to produce overlay modular programs |
| D. | all of the above |
| Answer» E. | |
| 27. |
An assembler converts |
| A. | machine code to mnemonics |
| B. | high level language to assembly level |
| C. | assembly language to machine language |
| D. | all of the above |
| Answer» D. all of the above | |
| 28. |
An interpreter is a program that |
| A. | places programs into memory and prepares then for execution |
| B. | automates the translation of assemble language into machine language |
| C. | accepts a program written in a high level language and produces an object program |
| D. | appears to execute a resource as if it were machine language |
| Answer» C. accepts a program written in a high level language and produces an object program | |
| 29. |
Numerous binding are performed amid program execution is called_ _ _ _ |
| A. | run time binding |
| B. | late binding |
| C. | both a) & b) |
| D. | early binding |
| Answer» D. early binding | |
| 30. |
Which is not a funciton of a loader |
| A. | allocation |
| B. | translation |
| C. | relocation |
| D. | loading |
| Answer» C. relocation | |
| 31. |
An assembler is |
| A. | programming language dependent. |
| B. | syntax dependant. |
| C. | machine dependant. |
| D. | data dependant. |
| Answer» D. data dependant. | |
| 32. |
Which of the following can be used as a criterion for classification of data structures used in language processing. |
| A. | nature of a data structure |
| B. | purpose of a data structure |
| C. | lifetime of a data structure |
| D. | all of the above |
| Answer» E. | |
| 33. |
The translator which perform macro expansion is called a |
| A. | macro processor |
| B. | macro pre-processor |
| C. | micro pre-processor |
| D. | assembler |
| Answer» C. micro pre-processor | |
| 34. |
Self modifying code can be easily implemented by |
| A. | interpreter |
| B. | compiler |
| C. | both |
| D. | none |
| Answer» B. compiler | |
| 35. |
Translator for low level programming language were termed as C |
| A. | assembler |
| B. | compiler |
| C. | linker |
| D. | loader |
| Answer» B. compiler | |
| 36. |
In computing , an interpreter is a computer that reads the source code of another program and execute that program |
| A. | true |
| B. | false |
| Answer» B. false | |
| 37. |
In ------- Higher level language is converted into lower level lenguage |
| A. | interpreter |
| B. | compiler |
| C. | both |
| D. | none |
| Answer» B. compiler | |
| 38. |
In interpreter memory required is? |
| A. | less |
| B. | more |
| C. | average |
| D. | none |
| Answer» B. more | |
| 39. |
In interpreter conditional control statements are execute slower |
| A. | true |
| B. | false |
| Answer» B. false | |
| 40. |
BASIC language is an example of: |
| A. | interpreter |
| B. | compiler |
| C. | both |
| D. | none |
| Answer» B. compiler | |
| 41. |
No intermediate code is generated in |
| A. | interpreter |
| B. | compiler |
| C. | both |
| D. | none |
| Answer» B. compiler | |
| 42. |
Interpreters are frequently used to executed |
| A. | commad language |
| B. | glue language |
| C. | both |
| D. | none |
| Answer» D. none | |
| 43. |
____translate code into some efficient ntermesiate representation and immediately execute that. |
| A. | translator |
| B. | interpreter |
| C. | compiler |
| D. | none of the above |
| Answer» C. compiler | |
| 44. |
CPU is also an interpreter of machine instruction |
| A. | true |
| B. | false |
| Answer» B. false | |
| 45. |
An interpreter is a program that repetitively executes : |
| A. | get the next statement |
| B. | determine the action to be executed |
| C. | perform the action |
| D. | all of the above |
| Answer» D. all of the above | |
| 46. |
The control link of activation record points to__________. |
| A. | caller procedure |
| B. | callee procedure |
| C. | both a & b |
| D. | none of these |
| Answer» B. callee procedure | |
| 47. |
______field ,of activation record refers to non local data in another activation record . |
| A. | actual parameters |
| B. | access link |
| C. | control link |
| D. | return values |
| Answer» C. control link | |
| 48. |
The root of activation tree represents_________. |
| A. | main program |
| B. | called procedure |
| C. | a and b |
| D. | none of these |
| Answer» D. none of these | |
| 49. |
The node of activation tree represents___________. |
| A. | main |
| B. | procedure |
| C. | a and b |
| D. | none of these |
| Answer» D. none of these | |
| 50. |
The hybid method between call by value and call by reference is______. |
| A. | call by name |
| B. | copy restore |
| C. | call by address |
| D. | none of these |
| Answer» C. call by address | |