Crucial Exams

CompTIA ITF+ FC0-U61 (V5) Practice Question

Imagine you have a database with a table named 'Contacts'. You've been asked to update a user's phone number. Which of the following is the BEST way to approach this task while ensuring accuracy and minimizing the impact on other data?

  • Perform an update operation without specifying any conditions.

  • Use the user's first name to find the correct record and update the phone number.

  • Locate the record by the user's unique ID, typically the primary key, and use an update statement to change the phone number.

  • Update the phone number field for all records in the 'Contacts' table.

CompTIA ITF+ FC0-U61 (V5)
Database Fundamentals
Your Score:
Settings & Objectives
Random Mixed
Questions are selected randomly from all chosen topics, with a preference for those you haven’t seen before. You may see several questions from the same objective or domain in a row.
Rotate by Objective
Questions cycle through each objective or domain in turn, helping you avoid long streaks of questions from the same area. You may see some repeat questions, but the distribution will be more balanced across topics.

Check or uncheck an objective to set which questions you will receive.

Wipe Score
Bash, the Crucial Exams Chat Bot
AI Bot