NYC Information Ordering and Visualization 3

Question 1

A dispatcher must prioritize four incoming calls by urgency level (1=highest). Call W is level 3, Call X is level 1, Call Y is level 2, Call Z is level 4. In which order should calls be handled?

Accepted Answer

X, Y, W, Z

Answer

Calls are handled from highest to lowest urgency: Level 1 (X), Level 2 (Y), Level 3 (W), Level 4 (Z).

Question 2

A table shows crime statistics with columns for Precinct, Total Crimes, Arrests, and Clearance Rate. A supervisor wants to find which precinct has the highest clearance rate. What is the most efficient approach?

Accepted Answer

Sort the table by the Clearance Rate column in descending order

Answer

Sorting by the target column in descending order immediately places the highest value at the top, eliminating the need to scan all rows.

Question 3

A civil service employee needs to file records using a color-coded system: Red = Active, Blue = Pending, Green = Closed. A file marked 'Case resolved; awaiting final signature' should be assigned which color?

Accepted Answer

Blue

Answer

The case is resolved but awaiting a final step, placing it in a Pending (Blue) status rather than fully Closed.

Question 4

Which type of chart is MOST appropriate for showing how a city's population has changed continuously over 50 years?

Accepted Answer

Line chart

Answer

Line charts are designed to display trends over continuous time periods, making them ideal for population change over decades.

Question 5

A clerk receives documents timestamped as follows and must arrange them chronologically: 10:47 AM, 9:15 AM, 1:02 PM, 11:30 AM, 8:58 AM. Which sequence is correct?

Accepted Answer

8:58 AM, 9:15 AM, 10:47 AM, 11:30 AM, 1:02 PM

Answer

Chronological order from earliest to latest: 8:58 AM, 9:15 AM, 10:47 AM, 11:30 AM, 1:02 PM.

NYC - Civil Service Exam Practice Test

NYC - Civil Service Exam Practice Test

NYC Information Ordering and Visualization 3