Bit fields in c mcq

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August undefined, 2024

WebExample 1: Program to demonstrate the use of the Left Shift operator in C #include int main () { // declare local variable int num; printf (" Enter a positive number: "); scanf (" %d", &num); // use left shift operator to shift the bits num = (num << 2); // It shifts two bits at the left side WebA bit field is a data structure that consists of one or more adjacent bits which have been allocated for specific purposes, so that any single bit or group of bits within the structure …

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WebThis set of C Multiple Choice Questions & Answers (MCQs) focuses on “Variable Names – 2”. Pre-requisite for this C MCQ set: Advanced C Programming Video Tutorial. 1. Which is valid C expression? a) int my_num = 100,000; b) int my_num = 100000; c) int my num = 1000; d) int $my_num = 10000; View Answer Answer: b WebThis set of C Multiple Choice Questions & Answers (MCQs) focuses on “Bitwise Operators – 1”. Pre-requisite for this C MCQ set: Advanced C Programming Video Tutorial. 1. What will be the output of the following C … how to remove paint from brass hardware

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WebThis is the c programming questions and answers section on " Structures, Unions, Bit-fields " with explanation for various interview, competitive examination and entrance test. … Web1. Union, 2. Structure, 3. Arrays and 4. Pointers A. 3 and 4 B. 1 and 2 C. 1 and 3 D. 1, 3 and 4 View Answer Workspace Report Discuss 13. Which of the following data types are accepted while declaring bit-fields? A. char B. float C. double D. None of the mentioned View Answer Workspace Report Discuss 14. WebSep 15, 2024 · Bit fields can be defined as variables with predefined width, and it can hold more than one bit. Example: For storing values from 0 to 7 variable is needed and we … normal cholesterol high q risk

Structures, Unions, Bit-fields - C Multiple Choice Questions & Answers ...

WebJul 30, 2024 · A bit field can hold more than a single bit; for example, if you need a variable to store a value from 0 to 7, then you can define a bit field with a width of 3 bits as … WebThe variables defined with a predefined width are called bit fields. A bit field can hold more than a single bit; for example, if you need a variable to store a value from 0 to 7, then … normal cholesterol for 40 year old womanWebBit Fields in C Language. In programming terminology, a bit field is a data structure that allows the programmer to allocate memory to structures and unions in bits in order to … normal cholesterol ldl levels

"WebApr 3, 2024 · The syntax of the union in C can be divided into three steps which are as follows: C Union Declaration In this part, we only declare the template of the union, i.e., we only declare the members’ names and data types along with the name of the union. No memory is allocated to the union in the declaration. " - Bit fields in c mcq

Bit fields in c mcq

WebFeb 19, 2024 · (a) Arrays of bit fields (b) Pointers to bit fields (c) Functions returning bit fields (d) None of the mentioned c structures unions-and-bit-fields-in-c bit-fields 1 … WebJul 24, 2014 · Bitfields do save space. They also allow an easier way to set values that aren't byte-aligned. Rather than bit-shifting and using bitwise operations, we can use the same syntax as setting fields in a struct. This improves readability. With a bitfield, you could write directions.alice_dir = WEST; directions.bob_dir = SOUTH;

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WebAnswer: c Explanation: The #define substitutes a with 10 without leaving any identifier, which results in Compilation error. Output: $ cc pgm3.c pgm3.c: In function ‘main’: pgm3.c:5: error: expected identifier or ‘ (’ before numeric constant 5. What will be the output of the following C code? #include int main () { int var = 010; WebThis is the c programming questions and answers section on " Structures, Unions, Bit-fields " with explanation for various interview, competitive examination and entrance test. …

WebC Programming MCQ Questions 1. Determine the output of the C code mentioned below: #include int main () { float q = ‘a’; printf (“%f”, q); return 0; } a. run time error b. a c. 97.000000 d. a.0000000 Answer: (c) 97.000000 2. Which of these is NOT a relational or logical operator? a. = b. c. == d. != Answer: (a) = 3. WebJun 24, 2009 · Actually, I've gone one step further here, and implemented a class called Flags that provides member functions for manipulation of bit flags. My base class uses …

Webc = a + b; printf("%d", c); } a) 15 b) 16 c) 15.6 d) 10 View Answer Answer: a Explanation: None. 7. What will be the output of the following C code? #include int main () { int a = 10, b = 5, c = 5; int d; d = a == ( b + c); printf("%d", d); } a) Syntax error b) 1 c) 10 d) 5 View Answer Answer: b Explanation: None. WebCheck this: Computer Science Books Computer Science MCQs b) a=4 and b=1 c) error d) square val = 36 View Answer Answer: a Explanation: The code shown above is an example of inline function. Both functions 1 and 2 are inline functions. Hence the output will be as shown in option a=1 and b=4 square val = 36 . 3.

WebThis set of C Multiple Choice Questions & Answers (MCQs) focuses on “Standard Input & Output – 1”. Pre-requisite for this C MCQ set: Advanced C Programming Video Tutorial. 1. Which among the following is the odd one out? a) printf b) fprintf c) putchar d) scanf View Answer Answer: d Explanation: None. 2.

WebIn C language structure and union support a very important feature that is the bit field. The bit field allows the packing of data in a structure or union and prevents the wastage … normal cholesterol ldl ratioWebMar 7, 2024 · A structure of 2 fields, each field being a pointer to an array of 10 elements. C. A structure of 3 fields: an integer, a float, and an array of 10 elements. D. An array, … how to remove paint from brushesWeb1. Which of the following are themselves a collection of different data types? a) string b) structures c) char d) all of the mentioned View Answer Answer: b Explanation: None. 2. User-defined data type can be derived by___________ a) struct b) enum c) typedef d) all of the mentioned View Answer Answer: d Explanation: None. normal cholesterol level chart age how to remove paint from cabinetsWebIf we have a 32-bit processor, then the processor reads 4 bytes at a time, which means that 1 word is equal to 4 bytes. 1 word = 4 bytes If we have a 64-bit processor, then the processor reads 8 bytes at a time, which means that … how to remove paint from brick homeWebAnswer: c Explanation: None. 7. What will be the output of the following C code? #include int main () { unsigned int i = 23; signed char c = -23; if ( i > c) printf("Yes\n"); else if ( i < c) printf("No\n"); } a) Yes b) No c) Depends on the compiler d) Depends on the operating system View Answer Answer: b Explanation: None. 8. how to remove paint from bricks outdoorWeba) First member in the union b) Last member in the union c) Biggest member in the union d) Sum of the sizes of all members View Answer Answer: c Explanation: None. 2. Which member of the union will be active after REF LINE in the following C code? Subscribe Now: C Newsletter Important Subjects Newsletters advertisement #include how to remove paint from brass hinges