Sonja Greer Called the IT Help Desk in a Bad

question 52

Multiple Choice

Sonja Greer called the IT Help Desk in a bad mood."I'm trying to open an Excel file,but I get a message that says that the file is locked for editing.Why is this happening to me?" The answer is likely that

• A) the file is corrupted due to a computer virus.
• B) Sonja probably opened the file as read-only.
• C) concurrent update controls have locked the file.
• D) there is no problem. Sonja is editing the file, so it is locked.

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Definitions:

Tempered Steel

Any heat-treated steel. For instance, most highway trucks use middle alloy, tempered steel frame rails with a yield strength of 110,000 psi. If this steel was to be annealed (that is, remove the temper by heating followed by gradual cooling), the frame yield strength would be less than 60,000 psi.

Truck Frame Rail

A structural component of a truck's chassis, providing the foundational support for the vehicle's body and load.

Interference-Fit Shank

A fastening technique where the shank (the long part of a fastener) is slightly larger than the hole, requiring force to insert and creating a tight fit.

Frame Bolt

A type of bolt specifically designed for securing parts of a machine or vehicle frame.