Computer Basic Information A hand-held device for optically reading bar codes on goods, labels & shelves is None of these Mouse Wand Light pen Touch tablet None of these Mouse Wand Light pen Touch tablet ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is a communication network that is devoted to carrying computer information. None of these Data network Data pack Data point Data module None of these Data network Data pack Data point Data module ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information If you want to secure a message, use a(n): Cryptosystem Encryption key Cryptology source Encryption software package Cryptosystem Encryption key Cryptology source Encryption software package ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which access method is used for obtaining a record from a cassette tape random sequential direct All of these None of these random sequential direct All of these None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The _____ tells the computer how to use its components. Network Operating system Application program None of these Utility Network Operating system Application program None of these Utility ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Design qualifications do not normally include None of these Control provisions Blueprints Output requirements Input and storage requirements None of these Control provisions Blueprints Output requirements Input and storage requirements ANSWER DOWNLOAD EXAMIANS APP
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