PMS mcqs

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#136 GPS __________ segment facilities that track the GPS satellites monitor their transmissions perform analysis and send commands and data to the constellation.

A) User
B) Control
C) space
D) Air
Answer: B

#137 GPS __________ segment facilities that track the GPS satellites monitor their transmissions perform analysis and send commands and data to the constellation.

A) User
B) Control
C) space
D) Air
Answer: B

#138 __________ is the first markup language standard for wireless devices.

A) HTML
B) WAP
C) HTTP
D) WML
Answer: D

#139 Is a database model in which information is represented in the form of objects.

A) Network Database model
B) Relational Database Model
C) Object-oriented Database model
D) Hierarchical Database model
Answer: C

#140 In a relational terminology, an attribute is also called ___________.

A) Record
B) Entity
C) Field
D) Table
Answer: C

#141 _________ is a set of rules or specifications which states that hoe data can be stored, organized and manipulated in a database system.

A) Database Model
B) Database design
C) Database Architecture
D) Database Structure
Answer: A

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

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

#143 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

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#136 GPS __________ segment facilities that track the GPS satellites monitor their transmissions perform analysis and send commands and data to the constellation.

#137 GPS __________ segment facilities that track the GPS satellites monitor their transmissions perform analysis and send commands and data to the constellation.

#138 __________ is the first markup language standard for wireless devices.

#139 Is a database model in which information is represented in the form of objects.

#140 In a relational terminology, an attribute is also called ___________.

#141 _________ is a set of rules or specifications which states that hoe data can be stored, organized and manipulated in a database system.

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

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

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