Ôn lại câu sai #WYHU

Câu 1 / 8

Choose the word closest in meaning to "deficiency".

• A. scarcity
• B. lack
• C. shortage
• D. surplus

Câu 2 / 8

The bank has been at the _____ of digital innovation, introducing new technologies ahead of its competitors.

• A. front
• B. forefront
• C. leading
• D. top

Câu 3 / 8

Which of the following attack techniques is mentioned in the passage?

• A. Brute force password guessing
• B. SQL injection
• C. AI-powered phishing
• D. Man-in-the-middle attacks

Câu 4 / 8

Identify the error: "The documentary credit was issued in accordance to UCP 600."

• A. The documentary credit
• B. UCP 600
• C. was issued
• D. in accordance to

Câu 5 / 8

I arrived _____ the airport at noon.

• A. at
• B. to
• C. in
• D. on