Chapter 11 Queries in Base Question Answer Class 10 IT
A. Multiple choice questions
1. Which of the following is refer to asking questions from the database?
(a) Report
(b) Table
(c) Query
(d) Database
Answer:(d) Database
2. Which of the following are the ways to design a query?
(a) Wizard
(b) Design View
(c) SQL
(d) All of the above
Answer:(d) All of the above
3. Which is a flexible way to create a query?
(a) Wizard
(b) Design View
(c) Both (a) and (b)
(d) Neither (a) nor (b)
Answer:(b) Design View
4. Into how many parts is the query design window divided?
(a) One
(b) Two
(c) Three
(d) Four
Answer:(b) Two
5. Which of the following is NOT true about queries?
(a) It can be created using multiple tables
(b) Multiple queries can be created in a database
(c) A query can run multiple times
(d) A query once created cannot be edited
Answer:(d) A query once created cannot be edited
6. Which of the following is the shortcut key to run the query?
(a) F3
(b) F4
(c) F5
(d) F6
Answer:(c) F5
7. Which of the following functions can be performed on numerical data while designing a query?
(a) Sum
(b) Minimum
(c) Maximum
(d) All of the above
Answer:(d) All of the above
8. In a Query Design wizard, which of the following buttons is clicked to move a field from ‘Available fields’ list box to
‘Fields in the query‘ list box?
(a) >
(b) < 9
(c) ∨
(d) ∧
Answer:(a) >
9. Which of the following relational operators can be applied to set the criterion while designing a query in LibreOffice Base?
(a) >
(b) =
(c) !=
(d) Add Form
Answer:(d) Add Form
10. Which of the following dialog box is present when the Query Design window is opened for the first time to design
a query?
(a) Add Table
(b) Add Query
(c) Add Table or Query
(d) None of the above
Answer:(c) Add Table or Query
11. Which of the following step is not performed if there is no numerical data to be worked upon in a query?
(a) Selection of fields
(b) Giving Aliases
(c) Summarizing
(d) Selection of tables
Answer:(c) Add Table or Query
B. State whether the following statements are True or False
1. You can run a query only once. [False]
2. A query cannot be created from multiple tables.[False]
3. The shortcut key to run a query is F5.[True]
4. LibreOffice Base provides us with two ways to create a query.[False]
5. A query with numerical data cannot be saved.[False]
6. By default the query result is not sorted. [True]
7. A query can be used to display the average value of a numerical field.[True]
8. While designing a query, the criterion can be set on only one field.[True]
9. Alias is an alternative name for a field in a query.[False]
10. In query Design window, the visible check box is selected by default.[True]
11. A query once created using a wizard can only be edited in the Design view.[True]
C. Fill in the blanks
1. A ____________ is a sort of question asked from a database.
Query
2. The result of the query is displayed in ____________ form with field names in columns
Report
3. A query can be created in ________ways.
Three
4. The Query Design window is divided into __________ sections.
two
5. The shortcut key to run the query is ______________.
F5
6. The conditions to filter the records are set in the _________ row.
Criterion
7. When a table is selected in a Query wizard, the corresponding fields are displayed in the ___________list box.
Available fields
8. The result of the query can be displayed in __________ or _________ order of any particular field of the table.
ascending, descending
9. At the most __________ search conditions can be given in the query wizard.
three
10. The last step of the Query wizard displays the entire ____________ of the query.
Overview
11. The _____________ view is a more flexible method to create a query.
Design
12. To edit any query, right click on the ________ icon of the query that has to be edited.
Query
13. In the _____________ row of the Query Design grid, we can type the column heading that will be displayed instead of field name when we run the query.
Alias
D. Answer the given questions
1. Define a query? What is the need of creating a query in a database?
2. Rearrange the steps given below so as to create a query using a wizard.
Give Alias
Select the fields
Set the criterion
Set the sorting order
Give table name
3. What all information is seen in the overview (last step) of the Query wizard?
4. What is the use of Alias row in the Design grid of the Query Design window?
5. Name any four mathematical functions that can be applied to numerical data in a query.
6. Name the three ways of creating a query in LibreOffice Base?
You May also Check:
Class 10 IT 402 Chapter wise Important Questions
Unit 1: Digital Documentation (Advanced) using LibreOffice Writer
Chapter 1: Introduction to Styles
Chapter 2: Working with Images
Chapter 3: Advanced Features of Writer
Unit 2: Electronic Spreadsheet (Advanced) using LibreOffice Calc
Chapter 4: Analyse Data using Scenarios and Goal Seek
Chapter 5: Using Macros in Spreadsheet
Chapter 6: Linking Spreadsheet Data
Chapter 7: Share and Review a Spreadsheet
Unit 3: Database Management System using LibreOffice Base
Chapter 8: Introduction to Database Management System
Chapter 9: Starting with LibreOffice Base
Chapter 10: Working with Multiple Tables
Chapter 12: Forms and Reports
Unit 4: Maintain Healthy, Safe and Secure Working Environment
Chapter 13: Health, Safety and Security at Workplace
Chapter 14: Workplace Quality Measures
Chapter 15: Prevent Accidents and Emergencies