- All Exams Instant Download
What is the data type used in C to represent characters?
What is the data type used in C to represent characters?A . charB . byteC . stringD . intView AnswerAnswer: A Explanation: Characters are represented using the char data type in C.
Which system call is used to listen for incoming connections on a socket?
Which system call is used to listen for incoming connections on a socket?A . accept()B . receive()C . connect()D . listen()View AnswerAnswer: D Explanation: The listen() system call is used to listen for incoming connections on a socket in network socket programming.
The errno variable in C programming is used for which purpose?
The errno variable in C programming is used for which purpose?A . Handling exceptionsB . Managing file permissionsC . Controlling file accessD . Storing the result of the last system call that raised an errorView AnswerAnswer: D Explanation: The errno variable in C programming is used to store the result...
Which system call is used to check the accessibility of a file in C programming?
Which system call is used to check the accessibility of a file in C programming?A . access()B . errnoC . close()D . open()View AnswerAnswer: A Explanation: The access() system call is used to check the accessibility of a file in C programming.
What is the difference between a process and a thread in terms of resource allocation?
What is the difference between a process and a thread in terms of resource allocation?A . Processes and threads have no difference in terms of resource allocation.B . Processes have their own memory space and resources, while threads share the same memory space and resources.C . Processes and threads cannot...
What does the function accept () do in network socket programming?
What does the function accept () do in network socket programming?A . Listens for incoming connectionsB . Establishes a connection with a serverC . Sends data to a clientD . Accepts a connection request and creates a new socket for communicationView AnswerAnswer: D Explanation: The accept () function accepts a...
Which data type in C has the largest size?
Which data type in C has the largest size?A . longB . floatC . doubleD . intView AnswerAnswer: C Explanation: The double data type in C typically has a larger size than int, long, or float.
What is the purpose of using memory alignment techniques in specialized programming considerations?
What is the purpose of using memory alignment techniques in specialized programming considerations?A . Memory alignment is a security measure against buffer overflowsB . Memory alignment is exclusively used in high-level languagesC . Memory alignment is used to optimize data access and improve performanceD . Memory alignment techniques have no...
When working with specialized programming considerations in C, what is a common method used to optimize code for performance?
When working with specialized programming considerations in C, what is a common method used to optimize code for performance?A . Compiler optimizationB . Loop unrollingC . Function inliningD . Parallel processingView AnswerAnswer: C Explanation: Function inlining is a common method used to optimize code for performance by replacing a function...
In programming languages, what do function declarations refer to?
In programming languages, what do function declarations refer to?A . The function's execution runtimeB . The data types of function arguments and return valueC . The number of statements inside a functionD . The function's memory addressView AnswerAnswer: B Explanation: Function declarations in programming languages specify the data types of...
