computer knowledge

Which of the following are commonly used in human-like robots?

(1) Artificial intelligence

(2) Image recognition

(3) Computer programming

(4) Speech synthesis

• (2) and (4) only

• (1), (2) and (3) only

• (1), (3) and (4) only

• (1), (2), (3) and (4)

Which of the following is NOT a use of computers in the farming industry?

• Retrieving weather information

• Selling products through Internet

• Replacing all staff on farms

• Monitoring machines on farms

Which of the following is NOT a good reason to use robotics in the manufacturing industry?

• Robots can replace all the employees.

• Robots can work in a dangerous environment.

• Robots can follow the manufacturing procedures accurately.

• Robots can work 24 hours per day and 7 days per week.

Which of the following is not an operating system?

• UNIX

• LINUX

• JAVA

• DOS

Which of the following statements about electronic fund transfer systems is NOT correct?

• More paperwork is required in transactions.

• People are not required to wait in a queue to pay bills.

• People are not required to carry bulky coins.

• More computer professionals are required to maintain the system.

Peter finds that his computer is infected by a computer virus after doing the following actions.

Which of the following actions are most likely to have caused this infection?

(1) Accessing a file stored on a USB flash drive given to him by his classmate

(2) Downloading and installing a game from the Internet

(3) Changing the wallpaper of the screen

(4) Opening a text file attached to an email

• (1) and (2) only

• (2) and (3) only

• (1) and (3) only

• (1), (2) and (3)