DATA NETWORK
A data network is an electronic communications process that allows for the orderly transmission and receptive of data, such as letters, spreadsheets, and other types of documents. What sets the data network apart from other forms of communication, such as…
TELECOMMUNICATIONS
Telecommunications, also called telecommunication, is the exchange of information over significant distances by electronic means. A complete, single telecommunications circuit consists of two stations, each equipped with a transmitter and a receiver. The transmitter and receiver at any station may…
ALTERNATIVE LOGIC GATE OBJECTIVE QUESTIONS
1) If a³ – input NOR gate has eight input possibilities, how many of those possibilities result in a HIGH output? a) 1. b) 2. c) 7. d) 8. 2) The output of a NOR…
BROADCASTING
Broadcasting is the distribution of audio and video content to a dispersed audience via any audio or visual mass communications medium, but usually one using electromagnetic radiation (radio waves). The receiving parties may include the general public or a relatively…
STANDARD SINGLE LOGIC GATE OBJECTIVE QUESTIONS
1) The output of an AND gate with three inputs, A, B, and C, is HIGH when _ a) A = 1, B = 1, C = 0. b) A = 0, B = 0, C = 0. …
ICT
A communication system is a collection of individual communications networks, transmission systems, relay stations, tributary stations, and data terminal equipment (DTE) usually capable of interconnection and interoperation to form an integrated whole. The components of a communications system serve a…
MEMORY UNITS OBJECTIVE QUESTIONS
1) A disk’s content that is recorded at the time of manufacture and that cannot be changed or erased by the user is _ a) Memory only. b) Write – only. c) Once – only. d) Read-only.…
Study Guide
