The most common authentication method used in PHP web applications is ___________ authentication.

a. biometric
b. password
c. retinal
d. multi-factor


b. password

Computer Science & Information Technology

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Case 15-2 Zelda, the Human Resource (HR) manager at ProfDot Technologies, creates a database on an Excel sheet of the names of potential candidates for a job. In addition, she enters the work experience, current salary, and expected salary against each name. Zelda wants to change the background color of the cell with the names of candidates whose expected salary is in the range of $6000 to $7000 per month. In this scenario, Zelda should use the _____ option in conditional formatting.

A. ?Color Scales B. ?Top/Bottom Rules C. ?Highlight Cells Rules D. ?Icon Sets

Computer Science & Information Technology

The ________ method of depreciation that the value of the asset loses the same amount of value each year of its life

A) accumulated B) double distributing-balance C) declining-balance D) straight-line

Computer Science & Information Technology

Some DVDs are double-sided.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology

The datacenter design team is implementing a system, which requires all servers installed in racks to face in a predetermined direction. AN infrared camera will be used to verify that servers are properly racked. Which of the following datacenter elements is being designed?

A. Hot and cold aisles B. Humidity control C. HVAC system D. EMI shielding

Computer Science & Information Technology