Sail E0 Webinar

MCQs

Total Questions : 109 | Page 10 of 11 pages
Question 91. PL/SQL fully supports SQL data types
  1.    yes
  2.    No
 Discuss Question
Answer: Option A. -> yes
Question 92. What type of data does a field can hold
  1.    Only Numbers
  2.    Only Date
  3.    Only Text
  4.    All of the Above
 Discuss Question
Answer: Option D. -> All of the Above
Question 93. _________ has the least control of the database
  1.    Administrators
  2.    End Users
  3.    Designers
  4.    Developers
 Discuss Question
Answer: Option B. -> End Users
Question 94. With SQL, how can you delete the records where the "FirstName" is "Peter" in the Persons Table?
  1.    DELETE ROW FirstName='Peter' FROM Persons
  2.    DELETE FirstName='Peter' FROM Persons
  3.    DELETE FROM Persons WHERE FirstName = 'Peter'
  4.    None of these
 Discuss Question
Answer: Option C. -> DELETE FROM Persons WHERE FirstName = 'Peter'
Question 95. With SQL, how can you insert "Olsen" as the "LastName" in the "Persons" table?
  1.    INSERT INTO Persons ('Olsen') INTO LastName
  2.    INSERT INTO Persons (LastName) VALUES ('Olsen')
  3.    INSERT ('Olsen') INTO Persons (LastName)
  4.    none of the above
 Discuss Question
Answer: Option B. -> INSERT INTO Persons (LastName) VALUES ('Olsen')
Question 96. Which of the following is NOT a SQL command?
  1.    SELECT
  2.    FROM
  3.    LIKE
  4.    SIMILAR
 Discuss Question
Answer: Option D. -> SIMILAR
Question 97. With SQL, how do you select all the records from a table named "Persons" where the value of the column "FirstName" is "Peter"?
  1.    SELECT * FROM Persons WHERE FirstName='Peter'
  2.    SELECT [all] FROM Persons WHERE FirstName='Peter'
  3.    SELECT * FROM Persons WHERE FirstName'Peter'
  4.    SELECT [all] FROM Persons WHERE FirstName LIKE 'Peter'
 Discuss Question
Answer: Option A. -> SELECT * FROM Persons WHERE FirstName='Peter'
Question 98. With SQL, how can you insert a new record into the "Persons" table?
  1.    INSERT INTO Persons VALUES ('Jimmy', 'Jackson')
  2.    INSERT VALUES ('Jimmy', 'Jackson') INTO Persons
  3.    INSERT ('Jimmy', 'Jackson') INTO Persons
  4.    All Of above
 Discuss Question
Answer: Option A. -> INSERT INTO Persons VALUES ('Jimmy', 'Jackson')
Question 99. Which SQL statement is used to delete data from a database?
  1.    DELETE
  2.    COLLAPSE
  3.    REMOVE
  4.    Both A & B
 Discuss Question
Answer: Option A. -> DELETE
Question 100. Which SQL statement is used to extract data from a database?
  1.    EXTRACT
  2.    OPEN
  3.    GET
  4.    SELECT
 Discuss Question
Answer: Option D. -> SELECT

Latest Videos
Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)
Direction Sense Test Part 1 Reasoning (Hindi)
Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE
Cube & Cuboid Part 1 Reasoning (Hindi)
Data Interpretation (DI) Basic Concept Reasoning (Hindi)
Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)
Sail E0 free webinar Webinars
Real Numbers Part 7 Class 10 Maths
Real Numbers Part 1 Class 10 Maths
Polynomials Part 1 Class 10 Maths

Latest Test Papers

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI
Tabulation - Test Paper 2 Data Interpretation Reasoning & DI
Test Paper 1 Direction Sense Test Reasoning & DI
ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0
GFM Combined 1 Free Revision Test SAIL JO E-0