Information Ordering and Visualization Flashcards
7 cards from real NYC practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Information Ordering and Visualization flashcards as text
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?
Answer: X, Y, W, Z
Calls are handled from highest to lowest urgency: Level 1 (X), Level 2 (Y), Level 3 (W), Level 4 (Z).
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?
Answer: Sort the table by the Clearance Rate column in descending order
Sorting by the target column in descending order immediately places the highest value at the top, eliminating the need to scan all rows.
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?
Answer: Blue
The case is resolved but awaiting a final step, placing it in a Pending (Blue) status rather than fully Closed.
Which type of chart is MOST appropriate for showing how a city's population has changed continuously over 50 years?
Answer: Line chart
Line charts are designed to display trends over continuous time periods, making them ideal for population change over decades.
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?
Answer: 8:58 AM, 9:15 AM, 10:47 AM, 11:30 AM, 1:02 PM
Chronological order from earliest to latest: 8:58 AM, 9:15 AM, 10:47 AM, 11:30 AM, 1:02 PM.
A report contains a data table and a bar chart showing the same information. The table shows Department A has 320 incidents while the chart's bar for Department A appears tallest. What should the reader conclude?
Answer: The chart correctly visualizes the table data if 320 is the highest value
If 320 is the highest value in the dataset, the tallest bar correctly represents Department A's data, and both sources are consistent.
An employee is asked to organize case files first by borough (alphabetically) and then by date (oldest first) within each borough. For the Bronx, which set of files is arranged correctly?
Answer: Bronx Jan 5, Bronx Feb 14, Bronx Mar 2
Within the Bronx, files must be sorted oldest-first: January 5, February 14, March 2.