Download Database Fundamentals.98-364.BrainDumps.2019-03-20.80q.vcex

Vendor: Microsoft
Exam Code: 98-364
Exam Name: Database Fundamentals
Date: Mar 20, 2019
File Size: 872 KB
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Demo Questions

Question 1
The terms "bitmap," "b-tree," and "hash" refer to which type of database structure?
  1. View
  2. Function
  3. Index
  4. Stored procedure
  5. Trigger
Correct answer: C
Question 2
One reason to add an index is to:
  1. Decrease storage space.
  2. Increase database security.
  3. Improve performance of select statements.
  4. Improve performance of insert statements.
Correct answer: C
Question 3
You have a table that contains the following data. 
  
You break the table into the following two tables. 
  
This process is referred to as:
  1. defragmentation
  2. normalization
  3. fragmentation
  4. denormalization
Correct answer: B
Question 4
Which key uniquely identifies a row in a table?
  1. foreiqn
  2. primary
  3. local
  4. superkey
Correct answer: B
Question 5
In which situation do you need to perform a restore on a database?
  1. when data becomes corrupted in the database
  2. when you need to roll back a transaction
  3. when you encounter an error in your application
  4. when data needs to be deleted from the database
Correct answer: A
Question 6
Which command should you use to give a user permission to read the data in a table?
  1. ALLOW  SELECT
  2. LET  READ
  3. PERMIT  READ
  4. GRANT  SELECT
Correct answer: D
Question 7
You need to enable a new employee to authenticate to your database.  
Which command should you use?
  1. ALLOW USER
  2. CREATE USER
  3. ADD USER
  4. INSERT USER
  5. ALTER USER
Correct answer: B
Question 8
Which keyword can be used in a create table statement?
  1. ORDER BY
  2. DISTINCT
  3. GROUP BY
  4. UNIQUE
Correct answer: D
Question 9
You have the following table definition:
CREATE  TABLE  Road 
      (RoadID     INTEGER  NOT  NULL,  
       Distance    INTEGER  NOT  NULL) 
The Road table contains the following data:
  
You execute the following statement: 
INSERT  INTO  Road VALUES   (1234, 36) 
What is the result?
  1. an error stating that NULL values are not allowed
  2. a new row in the table
  3. an error stating that duplicate IDs are not allowed
  4. a syntax error
Correct answer: B
Question 10
One reason to create a stored procedure is to:
  1. Improve performance.
  2. Minimize storage space.
  3. Bypass case sensitivity requirements.
  4. Give the user control of the query logic.
Correct answer: A
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