Answers

MV

Answered

A relational database can best be described as a collection of related _____ designed to minimize redundant data.

A) properties
B) links
C) tables
D) keys

On Jul 29, 2024


C
MV

Answered

A technician needs to find the location of a user's desk cable in the patch panel in the server room.Which tool should the technician use?

A) Punch-down tool
B) Toner probe
C) Cable tester
D) TDR

On Jul 24, 2024


B
MV

Answered

The first step in troubleshooting is to:

A) identify or describe the faulty operation.
B) test the process field devices.
C) test the wiring.
D) test the I/O modules.

On Jun 24, 2024


A
MV

Answered

Jasmine wants to emphasize some underlined text.She can change the color of the underline.

On Jun 20, 2024


True
MV

Answered

The main difference between a PLC retentive and nonretentive timer is that the:

A) retentive timer can be programmed for much longer time delay periods.
B) nonretentive timer can be programmed for much longer time delay periods.
C) retentive timer maintains the current time should power be removed from the device or when the timer rung goes false.
D) nonretentive timer maintains the current time should power be removed from the device or when the timer rung goes false.

On Jun 17, 2024


C
MV

Answered

In designing a worksheet,visual aesthetics should come first._________________________

On May 25, 2024


False
MV

Answered

Arrays are similar to tables of values.

On May 21, 2024


True
MV

Answered

Explain the difference between method overloading and method overriding.

On May 18, 2024


Overriding refers to redefining a method definition in a derived class.When a method definition is overridden,the new method definition has the exact same number and types of parameters.An overloaded method has the same name as another method in the class,but number and/or type of parameters differ.