Top 20 SAP ABAP Internal Tables Questions and Answers

Question#1 Search is done using binary search algorithm in __.

a) Standard Table

b) Sorted Table

c) Hash Table

d) All of these

Answer# Sorted Table

Question#2 _ is used to summate entries in an internal table.

a) ADD

b) SUM

c) TOTAL

d) COLLECT

Answer# COLLECT

Question#3 _ tables are always sorted by a key.

a) Hashed Table

b) Sorted Table

c) Standard Table

d) Both Sorted and Hashed table

Answer# Both Sorted and Hashed table

Question#4 __ are used to store the data fetched from the database tables at the runtime.

a) Internal tables

b) Data Dictionary

c) Domain

d) Fields

Answer# Internal tables

Question#5 When there is no error in the program and all the loops in the program are executed successfully at least once, the value of sy-subrc would be________.

a) 0

b) 1

c) 2

d) 3

Answer# 0

Question#6 State True or False. Internal tables cannot be nested

a) True

b) False

Answer# False

Question#7 State True or False: The DESCRIBE TABLE statement provides information about an internal table’s attributes.

a) True

b) False

Answer# True

Question#8 How many types of internal tables are there?

a) 1

b) 2

c) 3

d) 4

Answer# 3

Standard Tables. Access by linear table index or key. Response time proportional to table size.
Sorted Tables. Filled in sorted order. Access by linear index or sort key. Response time logarithmically proportional to table size.
Hashed Tables.

Question#9 CLEAR is used to:

a) Delete all table records of database

b) Delete all table records of internal table

c) Initialize the header line

d) None of these

Answer# Delete all table records of internal table

Question#10 __ statement provides information about an internal table’s attributes.

a) DESCRIBE TABLE

b) SY-DEBUG

c) COLLECT

d) None of these

Answer# DESCRIBE TABLE

Question#11 Syntax for Loop in ABAP.

a) LOOP AT INTO

b) LOOP AT

c) Both the syntax

d) None of these

Answer# Both the syntax

Question#12 Search is done using hash algorithm in __.

a) Standard Table

b) Sorted Table

c) Hash Table

d) All of these

Answer# Hash Table

Question#13 System variable used in debugging.

a) SY-TABIX

b) SY-SUBRC

c) SY-DEBUG

d) All of these

Answer# SY-SUBRC

Question#14 If the internal table is empty,_.

a) control traverses in the entire loop

b) all the statements between LOOP and ENDLOOP are ignored

c) all the statements between LOOP and ENDLOOP are processed

d) it results in runtime error

Answer# all the statements between LOOP and ENDLOOP are ignored

Question#15 To change or output the contents of an internal table, you need a

a) Work Area

b) fields

c) rows and columns

d) Body

Answer# Work Area

Question#16 __ is the default work area for internal tables with headerline.

a) Work area

b) Headerline

c) Database

d) None of these

Answer# Headerline

Question#17 If the statements in a loop are not executed at all, the value of sy-subrc would be

a) 1

b) 2

c) 3

d) 4

Answer# 4

Question#18 System Variable in ABAP is SY-TABIX is used to

a) Count pages

b) Note down errors

c) Contain the index of the current table entry

d) None of these

Answer# Contain the index of the current table entry

Question#19 Internal tables consists of __.

a) Header line

b) Body

c) None of these

d) Both

Answer# Both

Question#20 State True or False. Internal tables exist only at the runtime

a) True

b) False

Answer# True

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