IT 2023/ 2024 Exam | 250+ Actual Exam
Questions and Verified Answers | A Grade
1). First users were the engineers who built and programmed computers, then employees
who had received specialized training were users, and now today, anyone and everyone
can be a user.
Ans: Evolution of Users
2). Sends files over the network at the request of clients. responds over lan, within one
location/site. support both application software and data files.
Ans: FILE SERVER
3). Turns a user-friendly domain name, like google.com, into an internet protocol (ip) address
like ((( 70.42.251.42 ))) that computers use to identify each other on the network.
Ans: Domain Name Server (DNS)
4). Uses two keys a public and private key for performing encryption and decryption
Ans: Public Key Encryption
5). Proving you are who you say you are which can be done by: what you know, what you have!
Ans: Authentication
6). Tier where the user interface for the system is developed; shields the user from the
underlying logic of the systems as well as the underlying data structures
Ans: Presentation Tier
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, 7). Systems deployment steps 1. system conversion 2. final documentation 3. end user
training
Ans: System Deployment
8). Connects multiples networks together; can be used to directly connect computers to a
network; will relay messages to computers with appropriate ip address
Ans: ROUTER
9). Requires that data is kept secure so that they are not accidentally provided or obtained by
unauthorized users
Ans: Confidentiality
10). Protecting every layer that surrounds ((( data )))
Ans: Defense in Depth
11). Can take on different forms depending on the complexity of the application; in certain
instances, it is an actual object that is an actual implementation of the application
Ans: THE MODEL
12). Creates a subset of the data by reducing the data from multiple dimensions to one
dimension
Ans: Slicing Data
13). The technology used in creating, maintaining, and making information accessible.
Ans: Information Technology
14). In charge of all aspects of the computer networks
Ans: Network Administrator
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