PHP interview questions part 11
PHP interview questions part 11
Take as many assements as you can to improve your validate your skill rating
Total Questions: 20
1. ___________ provides optional labels with the columns and rows.
Correct Answer is : hihihi
2. ________ are similar to matrices but can have more than two dimensions.
Correct Answer is : hi
3. Which is more general than a matrix, in that different columns can have different modes?
Correct Answer is : hi
4. An ordered collection of objects or components are called ________
Correct Answer is : 24
5. The ________ stores the nominal values as a vector of integers in the range of 1 to unique values in the nominal variable.
Correct Answer is : 24
6. An ordered factor is used to represent an __________
Correct Answer is : -1
7. On what basis of a variable, OS allocates memory and decides what can be stored in the reserved memory?
Correct Answer is : -1
8. The data type of the R-object becomes the data type of the ________
Correct Answer is : infinite loop
9. Which function is used to combine the elements into a vector?
Correct Answer is : infinite loop
10. Which function takes a dim attribute which creates the required number of dimensions?
Correct Answer is : 0 1 2 3
11. Factors are the r-objects which are created using a _________
Correct Answer is : 0 1 2 3
12. Factors are created using the _______ function.
Correct Answer is : no output
13. By what function we can create data frames?
Correct Answer is : infinite loop
14. vectors can be one of two types namely atomic vectors and _______
Correct Answer is : no output
15. Lists can be coerced with which function?
Correct Answer is : AshleyBaleBlank
16. A data frame is a special type of list where every element of the list has ______ length.
Correct Answer is : AshleyBaleBlank
17. Data frames can have additional attributes such as __________
Correct Answer is : BaleShrek
18. Decimal values are referred as ________ data types in R.
Correct Answer is : infinite loop
19. Which is the basic data structure of R containing the same type of data?
Correct Answer is : iiiii
20. In R using the function, ________ one can check the data type of vector.
Correct Answer is : no output
