When is it okay to touch the inside of a computer that is turned on?
A. When disassembling the computer
B. When using a multimeter to measure voltage output
C. When reassembling the computer
D. When a qualified electronics expert or electrician is present
Answer: B
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Answer the following statements true (T) or false (F)
1. The level of management concerned with making decisions using predetermined rules which have predictable outcomes is the operations manager. 2. Subcultures coexist with "official" organizational cultures. 3. A brick-and-mortar location uses computer networks and communications technology to bring people together to work on projects. 4. An enterprise resource planning system describes an integrated organizational information system. 5. A use case diagram contains two symbols, the use case and the actor.
The ____ algorithm tries to extend a partial solution toward completion.
A. backordering B. tracing C. backtracking D. recursive
The ____ command is used in the Berkeley system to cancel print jobs.
A. cancel B. lprm C. lpr D. lpstat
Answer the following questions true (T) or false (F)
1. The PUSH instruction copies a value from the stack to an operand before decrementing the stack pointer. 2. In 32-bit mode, immediate values pushed on the stack are always 32 bits long. 3. The PUSHAD instruction pushes all the 32-bit general-purpose registers on the stack.