Book: 1st Year Introduction to Computer KPK mcqs

#131 ______________ is a database language that defines the structure in which data are stored.

A)   DNL
B)   DCL
C)   DDL
D)   DML
Answer:   C

---

#132 A field, or a combination of fields used to identify particular row in a relation is called ___________.

A)   Secondary key
B)   Foreign key
C)   Primary key
D)   Alternate key
Answer:   C

---

#133 A combination of two or more columns used to identify particular row in a relation is a ___________.

A)   Secondary key
B)   composite key
C)   foreign key
D)   primary key
Answer:   B

---

#134 Which of the following is used to store data in a database?

A)   Table
B)   Form
C)   Query
D)   Report
Answer:   A

---

#135 ____________ is a window that displays data for viewing entering and editing information.

A)   Table
B)   Form
C)   Query
D)   Report
Answer:   B

---

#136 Which of the following is logical data type?

A)   Text
B)   Memo
C)   Auto Number
D)   yes/No
Answer:   D

---

#137 ____________ is an open source application program.

A)   MS Access
B)   Open Office Base
C)   SQL Server
D)   MS Word
Answer:   B

---

#138 What is the maximum size of text field data type?

A)   253
B)   254
C)   255
D)   256
Answer:   C

---

Page 14 of 15