Current Affairs 2021 PDF

To crack any competitive exam like SSC, Railways, Insurance, UPSC, CLAT, Banking, State PSC Exams and other exams it is very important to answer all current affairs questions correctly. Gkseries Updates Current Affairs and Q&A packages in compiled and sorted topic wise to ensure easy accessibility of the information.

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SQL Multiple Choice Questions and Answers | Structured Query Language Objective Questions & Answers

Questions
1 Which command is used to remove all rows from a table ?
A Delete
B Remove
C Truncate
D Both [A] and [B]

Answer: Option [C]
2 What is the language used by most of the DBMS for helping their users to access data ?
A High level language
B Query language
C SQL
D 4GL

Answer: Option [B]
3 The language used in application program to request data from the DBMS is referred to as the :
A DML
B DDL
C Query language
D All of the above

Answer: Option [A]
4 A command that lets you change one or more fields in a record is :
A Insert
B Modify
C Look-up
D All of the above

Answer: Option [B]
5 The modify operation is likely to be done after :
A Delete
B Look-up
C Insert
D None of the above

Answer: Option [B]

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