A. Blocks are evaluated until a new line is entered after the closing brace
B. Single statements are evaluated when a new line is typed at the start of the syntactically complete statement
C. The if/else statement conditionally evaluates two statements
D. Break will execute a loop while a condition is true
Answer: Option C
This Question Belongs to R Programming >> Control Structures In R Programming
Which control structure in R is used to execute a block of code repeatedly until a condition is met?
A. if-else loop
B. for loop
C. while loop
D. do-while loop
In R, what is the purpose of the if-else statement?
A. To execute a block of code if a condition is true, otherwise execute another block of code
B. To create a loop that iterates a specified number of times
C. To check multiple conditions sequentially
D. To execute a block of code repeatedly until a condition is met
How is the switch() function used in R?
A. To toggle between TRUE and FALSE values
B. To switch the positions of two elements
C. To select one of several alternatives
D. To change the direction of a loop
In R, what is the syntax for the for loop?
A. for (i in 1:10) { code_block }
B. for (i = 1 to 10) { code_block }
C. for (i = 1; i <= 10; i++) { code_block }
D. for (i from 1 to 10) { code_block }
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