What displays the clock and commonly used programs?

The answer is display device where a presentation of devices is shown for easier access.  It can be a displayed visual information. The presentation is an electronic display. This feature can be found on laptops, computers, televisions, and cell phones. 

Another is the taskbar on a computer or laptop. A task bar contains important icons also the clock. It also gives convenience to the user. 

a.clothing is the correct answer

answer; i believe the answer is tls,transport layer security;