This is the 523rd most frequent Chinese word.
考
"考" means "to examine" or "test."
In this sentence, '考' is part of the word '考试', meaning 'exam'. It is used here as a noun referring to an assessment.
我明天有一场重要的考试。
I have an important exam tomorrow.
In this context, '考' is part of '考题' (test questions), where it relates to the action of testing or examining.
教师用考题来测试学生对课程的理解。
The teacher uses test questions to assess students' understanding of the subject.
Here, '考' means 'to take' or 'to attempt', typically referring to an examination. It is used as a verb to indicate the action of sitting for an exam.