____________ is a human data-entry device.
A) An ATM
B) A barcode scanner
C) A trackball
D) RFID
Correct Answer:
Verified
Q20: The _ phenomenon addresses the use of
Q21: _ use computer-directed pens for creating high-quality
Q22: A byte is _ bits.
A)2
B)8
C)16
D)32
Q23: Which of the following is NOT a
Q24: Primary storage does NOT store the following:
A)Data
Q26: _ is a source-data automation input device.
A)A
Q27: _ is the most common input device
Q28: If _ clients lose access to the
Q29: If _ clients lose access to the
Q30: You purchased a laptop and installed Word,
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