220-801 · Question #899
Which of the following types of device cable types are used to connect output devices such as printers and scanners?
The correct answer is A. Parallel. Parallel ports (LPT ports) are the legacy interface standard historically used to connect output devices such as printers and scanners to computers.
Question
Which of the following types of device cable types are used to connect output devices such as printers and scanners?
Options
- AParallel
- BeSATA
- CIDE
- DPATA
How the community answered
(13 responses)- A92% (12)
- B8% (1)
Why each option
Parallel ports (LPT ports) are the legacy interface standard historically used to connect output devices such as printers and scanners to computers.
The parallel port (DB-25 connector, LPT interface) transmits multiple bits simultaneously and was the primary interface for connecting printers and scanners before USB became standard. It was specifically designed and widely adopted for these peripheral device types in the PC ecosystem.
eSATA is an external interface designed for connecting storage drives such as hard disks and SSDs, not printers or scanners.
IDE (Integrated Drive Electronics) is an internal interface standard for connecting hard drives and optical drives inside a computer, not for external output devices.
PATA (Parallel ATA) is another name for the IDE interface used for internal storage devices, not for printers or scanners.
Concept tested: Parallel port use for printers and scanners
Source: https://www.comptia.org/certifications/a
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