Mettl Attention to Detail 3

Question 1

A form entry shows a date of birth as '15/25/1990.' What is wrong with this entry?

Accepted Answer

The month value is invalid — there is no 25th month

Answer

There are only 12 months in a year, so a month value of 25 is impossible.

Question 2

Which of the following number sequences contains an error?

Accepted Answer

7, 14, 21, 28, 36, 42

Answer

The multiples of 7 sequence should be 7, 14, 21, 28, 35, 42, but 36 appears instead of 35.

Question 3

A shipping label includes Tracking #: AB123456789CD. If the system requires exactly 12 alphanumeric characters, what is wrong?

Accepted Answer

The tracking number has 13 characters instead of 12

Answer

Counting A-B-1-2-3-4-5-6-7-8-9-C-D gives 13 characters, one more than the required 12.

Question 4

Which of the following email addresses contains a formatting error?

Accepted Answer

bob@domain@work.net

Answer

A valid email address can contain only one '@' symbol; 'bob@domain@work.net' has two.

Question 5

Tasks must complete in order: A before B, B before C, C before D. Which schedule contains an error?

Accepted Answer

A: Mar 1, B: Mar 5, C: Mar 3, D: Mar 10

Answer

In option C, Task C is scheduled to start March 3 but Task B doesn't start until March 5, violating the required sequence.

Mettl Practice Test