The ____ option of the grep command displays only lines that do not contain the search pattern.

A. -v
B. -n
C. -o
D. -r


Answer: A

Trades & Technology

You might also like to view...

Technician A says that the rear axles on FWD vehicles are often called "live axles." Technician B says that rear axles on a RWD vehicle are often called "live axles." Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician

Trades & Technology

Older, narrower bias tires were dynamic-balanced.

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

Trades & Technology

How many BTUs will a 10-kilowatt heater produce if operated for an hour?

A) 10 kw × 1 hour = 10, 000 BTUs B) (10 kw / 3410 ) × 60 = 176 BTUs C) 10 kw × 1 hour × 3410 BTUs = 34100 BTUs D) 10 kw / 3410 BTUs = 2.93 BTUs

Trades & Technology

Common, hip, and valley rafters all connect to the ridge board on one end. On the other end, where do these rafter types always connect?

A) Cripple jack rafters B) Overhand C) Exterior walls D) Valley jack rafters

Trades & Technology