PHP Interview Questions - 11 | Snaprecruit.com
PHP Interview Questions - 11 | Snaprecruit.com
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PHP interview questions part 11
PHP interview questions part 11
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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.
A. hihihi
B. hihellohihellohihello
C. hellohellohello
D. hi
Show Correct Answer
Correct Answer is :
hihihi
2. ________ are similar to matrices but can have more than two dimensions.
A. hihihi
B. hihellohihellohihello
C. hellohellohello
D. hi
Show Correct Answer
Correct Answer is :
hi
3. Which is more general than a matrix, in that different columns can have different modes?
A. hihihi
B. hihellohihellohihello
C. hellohellohello
D. hi
Show Correct Answer
Correct Answer is :
hi
4. An ordered collection of objects or components are called ________
A. 24
B. 134
C. 1234
D. 1
Show Correct Answer
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.
A. 24
B. 134
C. 1234
D. 1
Show Correct Answer
Correct Answer is :
24
6. An ordered factor is used to represent an __________
A. 0
B. infinite loop
C. -1
D. 1
Show Correct Answer
Correct Answer is :
-1
7. On what basis of a variable, OS allocates memory and decides what can be stored in the reserved memory?
A. 0
B. infinite loop
C. -1
D. 1
Show Correct Answer
Correct Answer is :
-1
8. The data type of the R-object becomes the data type of the ________
A. 10
B. infinite loop
C. no output
D. error
Show Correct Answer
Correct Answer is :
infinite loop
9. Which function is used to combine the elements into a vector?
A. 10
B. infinite loop
C. no output
D. error
Show Correct Answer
Correct Answer is :
infinite loop
10. Which function takes a dim attribute which creates the required number of dimensions?
A. 0 1 2 3 4
B. 0 1 2 3
C. 0 1 2 3 4 5
D. error
Show Correct Answer
Correct Answer is :
0 1 2 3
11. Factors are the r-objects which are created using a _________
A. 0 1 2 3 4
B. 0 1 2 3
C. 0 1 2 3 4 5
D. error
Show Correct Answer
Correct Answer is :
0 1 2 3
12. Factors are created using the _______ function.
A. infinite loop
B. 0
C. no output
D. error
Show Correct Answer
Correct Answer is :
no output
13. By what function we can create data frames?
A. infinite loop
B. 0 1 2 3 4 5
C. 0 1 0 1 2 0 1 2 3 0 1 2 3 4 0 1 2 3 4 5 0 1 2 3 4 5
D. no output
Show Correct Answer
Correct Answer is :
infinite loop
14. vectors can be one of two types namely atomic vectors and _______
A. infinite loop
B. 0 1 2 3 4 5
C. 0 1 0 1 2 0 1 2 3 0 1 2 3 4 0 1 2 3 4 5 0 1 2 3 4 5
D. no output
Show Correct Answer
Correct Answer is :
no output
15. Lists can be coerced with which function?
A. AshleyBaleBlank
B. AshleyBale
C. AshleyBaleShrek
D. No output
Show Correct Answer
Correct Answer is :
AshleyBaleBlank
16. A data frame is a special type of list where every element of the list has ______ length.
A. AshleyBaleBlank
B. Bale
C. AshleyShrek
D. BaleBlank
Show Correct Answer
Correct Answer is :
AshleyBaleBlank
17. Data frames can have additional attributes such as __________
A. AshleyBaleBlank
B. BaleShrek
C. AshleyBlank
D. Bale
Show Correct Answer
Correct Answer is :
BaleShrek
18. Decimal values are referred as ________ data types in R.
A. error
B. infinite loop
C. no output
D. 0
Show Correct Answer
Correct Answer is :
infinite loop
19. Which is the basic data structure of R containing the same type of data?
A. iiiii
B. infinite loop
C. iiiiiiiiiiiiiiiiiiiiiiiii
D. no output
Show Correct Answer
Correct Answer is :
iiiii
20. In R using the function, ________ one can check the data type of vector.
A. hihellobye
B. infinite loop
C. hihello
D. no output
Show Correct Answer
Correct Answer is :
no output
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