#151 The GPS system consists of ___________ satellites.
A) 20 B) 22 C) 24
D) 25
Answer: C
#152 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
#153 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
#154 __________ is the first markup language standard for wireless devices.
A) HTML B) WAP C) HTTP
D) WML
Answer: D
#155 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
#156 In a relational terminology, an attribute is also called ___________.
A) Record B) Entity C) Field
D) Table
Answer: C
#157 _________ 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
#158 ______________ is a database language that defines the structure in which data are stored.