flags: Fun with Flags
R/exams发表于 2025-04-29 22:00:00
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Single-choice knowledge quiz question in which the correct flag for a country has to be selected from a list of flags.
Name:
flagsType:
Related:
Preview:
Which is the flag of Bolivia?
- False.
is the flag of Chile. - True.
is the flag of Bolivia. - False.
is the flag of Peru. - False.
is the flag of Brazil. - False.
is the flag of Argentina.
Which is the flag of Honduras?
- False.
is the flag of Costa Rica. - False.
is the flag of Guatemala. - False.
is the flag of Nicaragua. - False.
is the flag of El Salvador. - True.
is the flag of Honduras.
Which is the flag of Ethiopia?
- True.
is the flag of Ethiopia. - False.
is the flag of Eritrea. - False.
is the flag of Sudan. - False.
is the flag of South Sudan. - False.
is the flag of Djibouti.
Description:
The exercise contains a large list of countries from all continents around the world along with their direct neighbors (sharing a border) and their secondary neighbors (neighbors of neighbors). Flags are generated from the ISO 3166-1 alpha-2 codes, either via their Unicode symbols (especially in HTML-based output) or using the {worldflags} LaTeX package (in PDF output).
Solution feedback:
Yes
Randomization:
Shuffling (1 out of 136 countries)
Mathematical notation:
No
Verbatim R input/output:
No
Images:
No
Other supplements:
No
PDF:
HTML:
Demo code:
library("exams")
set.seed(403)
exams2html("flags.Rmd")
set.seed(403)
exams2pdf("flags.Rmd", usepackage = "worldflags")
set.seed(403)
exams2html("flags.Rnw")
set.seed(403)
exams2pdf("flags.Rnw", usepackage = "worldflags")
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