750 Guide chapter 6, ABAP data type and data objects

Question 1

What is the length of a text literal vs a string literal?

Answer 1

String is 0 to 255, text is 1 to 255

Question 2

how long can a variable name be ?

Answer 2

30 characters

Question 3

Is the LIKE statement allowed in ABAP objects?

Answer 3

Yes, but only for local data objects or SY- fields

Question 4

What are the four character types?

Answer 4

C, D, T, N

Question 5

What are the 6 numeric types

Answer 5

P, I, F, Decfloat16, Decfloat34, INT8

Question 6

Integers are presented as whole numbers. How are fractions treated

Answer 6

They are rounded, not truncated

Question 7

What makes a data type complete?

Answer 7

No need to specify length

Question 8

What types are complete

Answer 8

D, T , F , I , INT8 , DECFLOAT16 ,DECFLOAT34

Question 9

What types are incomplete

Answer 9

C, N, X, P

Question 10

What class has the max and min values of numeric types a constants

Answer 10

CL_ABAP_MATH

Question 11

What is the output length of INT8?

Answer 11

20

Question 12

Give the maximum length for types C and N?

Answer 12

262143

Question 13

What is the maximum length of a type P field

Answer 13

16, the max decimal places is 14

Question 14

What is the maximum length of a local data object name?

Answer 14

30

Question 15

A table type defined as “not specified” cannot be accessed by index? Is this true or false?

Answer 15

It is true

Question 16

Within an internal table control group, can yo modify the table lines?

Answer 16

No, it makes no sense to do so as the control group would be invalidated

Question 17

When using control groups of an internal table it is okay to use the WHERE clause to skip some records?

Answer 17

No, where cannot be used with control groups

Question 18

When using control groups in an internal table loop, what should be done to the table first?

Answer 18

It should be sorted by control group expectations