Exam 3: Information and Communications Technologies: The Enterprise Architecture

Dave heads the information technology department of a small company based in Atlanta that sells customized T-shirts over the Internet. The company has seen a surge in popularity and is planning to expand its operational base to four more cities. However, Dave has now been asked to come up with a strategy to cut down on the costs incurred in maintaining multiple servers in different cities to host the marketing and e-commerce sites. Which of the following measures will help Dave achieve his objective?

Scanners combined with optical character recognition (OCR)software were first used by ________.

Which of the following networks refers to a decentralized network in which there is no central server?

In the context of telecommunications, a network is a group of interconnected devices.

How does the hourglass structure of the Internet allow for innovations and technological advances? Illustrate with an example.

Which of the following wired media is typically used to carry television signals?

Which of the following best describes wavelength?

Joystick is an example of an output device.

COBOL programming language is neither used in present systems nor in legacy business applications.

Which of the following computer components accepts signals and converts them to a digital format that matches the signal's meaning?

Which of the following classes of computers is widely distributed in developing countries and typically used as a cost-effective means of wirelessly connecting to the Internet?

Which of the following statements is true about in-memory computing?

The ________ code defines how keyboard characters are encoded into digital strings of ones and zeros.

________ is a mobile broadband technology that relies on microwave transmissions to blanket large metropolitan areas from microwave towers, usually on buildings.

Optical disks are considered high cost primary storage devices.

Which of the following is a cloud computing-based service?

A wireless ________ is a device connected to a computer network that emits signals from its antenna and enables wireless connectivity to the network.

________ refers to a technology that uses radio waves for connectivity and is commonly used for wireless connections over very short distances.

Which of the following is an advantage of cloud computing?

Which of the following is an example of peer-to-peer network?