Bit fields in c mcq

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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 …

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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 … WebAnswer: 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. eagle beach aruba dining

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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. WebC Preprocessor Pointers Arrays Strings Structures, Unions, Enums Input / Output Command Line Arguments Bitwise Operators Typedef Const Memory Allocation Variable Number of … 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; eagle beach aruba condos for rent

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

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 … Weba) 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 csh recdesk adminWebC Preprocessor Pointers Arrays Strings Structures, Unions, Enums Input / Output Command Line Arguments Bitwise Operators Typedef Const Memory Allocation Variable Number of Arguments Complicated Declarations Library Functions Take an Online C Programming Test Now! Quick links csh read 変数に代入

"WebThis is the c programming questions and answers section on " Structures, Unions, Bit-fields " with explanation for various interview, competitive examination and entrance test. … " - Bit fields in c mcq

Bit fields in c mcq

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WebMeanwhile, check the C language MCQs that we have compiled below: C Programming MCQ Questions. 1. Determine the output of the C code mentioned below: #include … 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 …

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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. WebOct 14, 2024 · Computer programming tasks that require bit manipulation include low-level device control, error detection and correction algorithms, data compression, encryption …

WebBit fields can only be declared as part of a structure. a) false b) true c) Nothing d) Varies View Answer Answer: b Explanation: None. 10. What is the order for the following C declarations? short a : 17; int long y : 33; a) Legal, legal b) Legal, illegal c) Illegal, illegal … 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 …

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 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

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.

WebMar 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, … eagle beach aruba from cruise portWebJul 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 … csh readonlyWebAnswer: 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; eagle beach chair rentalWebA 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 … cshredWebC Programming Questions and Answers – Bitwise Operators – 2 C Programming Questions and Answers – Precedence and Order of Evaluation – 1 Compilers Questions and Answers – Implementation of Increment and Decrement – 2 C Programming Questions and Answers – Arithmetic Operators – 1 csh reckenrothWebBit 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 … eagle beach aruba rentalsWeb1. 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. eagle beach association alanson mi