2024 Bit fields in c mcq

Bit fields in c mcq

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August undefined, 2024

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 WebIf 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 …

C Unions Questions and Answers - Sanfoundry

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. 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 institut infanta isabel barcelona

Structure Basics - C Programming Questions and Answers

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; WebOct 14, 2024 · Computer programming tasks that require bit manipulation include low-level device control, error detection and correction algorithms, data compression, encryption … WebC Preprocessor Pointers Arrays Strings Structures, Unions, Enums Input / Output Command Line Arguments Bitwise Operators Typedef Const Memory Allocation Variable Number of … instituting criminal proceedings

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Bitwise Operators - C Language Questions and …

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. 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 … joana thackerayWebExample 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 institut image ocean indien

"" - Bit fields in c mcq

Bit fields in c mcq

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

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. 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;

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WebC 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 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.

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 … 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.

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 … 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.

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 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 joana thurnherWebThis 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 … joana taful big brotherWebFeb 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 … joan atwoodWebAug 6, 2024 · C mcq practice test 1 Aman Kamboj • 950 views Programming with c language practical manual Anil Bishnoi • 2.5k views Mid term sem 2 1415 sol IIUM • 1.6k views Quiz test JDBC vacbalolenvadi90 • 10.9k views Similar to Part - 3 Cpp programming Solved MCQ (20) UGC-NET, GATE and all IT Companies Interview C++ Solved … joan atheyWebA 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 … joan astoreca le moyne collegeWebIn 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 … joan aubele the danceWebSep 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 … joana thebe