BIS 221 Week 3 Knowledge Check

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A ______________ connects two or more devices in a limited geographical region.

WAN

LAN

MAN

GAN

__________________ offer a single point of entry to an entire community of affiliated interests.

Affinity portals

Industry-wide portals

Mobile portals

Corporate portals

_________________ is the largest-volume application running over the Internet.

Electronic bulletin boards

Electronic chat rooms

Web-based call centers

E-mail

Which is not a characteristic of GEO telecommunication satellites?

Satellites remain stationary relative to point on earth

Few satellites needed for global coverage

Least expensive to build

Longest orbital life

Which is not a characteristic of mobile computing and wireless technology?

No need for a PC

Increasing prices

Bandwidth improvement

The cell phone culture

Which of the following is not a radio-frequency identification technology?

Java code

RFID

QR code

Barcode

Which is not a step to planning for effective worksheet design?

Determine database security


Format the numerical value in the worksheet

Decide what input values are needed

State the purpose of the worksheet

The intersection of a column and row is a ____.

formula

cell

function

worksheet

If a formula contains a direct or indirect reference to the cell containing the formula, a __________________ exists.

mixed cell reference

formula cell reference

circular reference

formatted reference