Quiz May 2022

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Quiz May 2022

Email *

A node in a network is referred to *

1 point

a. transmission media

b. sending/ receiving device

c. microwave station

d. modem/ router

Which of the following is most likely to be used for mobile phone payments?
*

1 point

a. Token ring

b. Bluetooth

c. IrDA

d. NFC

WiMax and UMB are competing standards for ______.
*

1 point

a. Ethernet

b. LTE

c. Wi-Fi

d. Bluetooth

Which of the following is TRUE about Bluetooth?
*

2 points

a. If a computer or device is not Bluetooth-enabled, you must upgrade the CPU.

b. Bluetooth connections have high security risks.

c. If a device has Bluetooth capability, you can use Bluetooth technology at no cost.

d. Bluetooth has high bandwidth.

Extranets can be expensive to implement and maintain within a company. For what purpose would a company use an extranet?
*

2 points

a. To allow customers or suppliers to access part of its intranet

b. To provide network access to employees in different countries

c. To connect employees' mobile devices

d. As a backup to the company's website

Which of the following is NOT true about client/server networks?
*

2 points

a. The clients are computers and mobile devices that relay on the server for resources.

b. Client/server networks do not typically require a network administrator.

c. Connections may be wired or wireless.

d. One or more computers act as the server.

The following statements are true about token ring networks EXCEPT:
*

2 points

a. A token is a series of bits.

b. Two token can exist on a token ring network.

c. The token ring is not as widely used today.

d. Some token ring networks connect up to 72 devices.

The operating system also known as
*

1 point

a. underlying hardware

b. background app

c. platform

d. internet backbone

The spooling process sends documents to be printed into a ________ instead of sending them
immediately to the printer.
*

1 point

a. register

b. buffer

c. ALU

d. virtual HDD

A driver is a small program that tells the _______________ how to communicate with a specific device.
*

1 point

a. operating system

b. RAM

c. ROM

d. control unit

Firmware consists of _______ chips or flash memory chips that store permanent instructions.
*

1 point

a. BIOS

b. RAM

c. virtual memory

d. ROM

Some operating systems allow users to control a network and administer security.
*

1 point

a. True

b. False

An operating system must be installed on an SDD. It cannot run from an external hard disk
*

1 point

a. True

b. False

Files on an intranet are accessible from the Internet.
*

1 point

a. True

b. False

P2P networks share a common file server.
*

1 point

a. True

b. False

A compact keyboard is usually bigger than a standard keyboard and will have the numeric
keypad or navigation keys.
*

1 point

True

False

A group of two or more integrated hard drives is called a redundant array of independent disks
or RAID.
*

1 point

a. True

b. False

The following products can be used to secure and track hardware EXCEPT
*

1 point

a. Processor tags

b. Personal safes

c. Intrusion detection

d. Tracking software

Which of the following statement is INCORRECT?
*

2 points

a. Plug and Play technology allows computers to recognize peripheral devices and begin using them immediately once they are installed.

b. Computers with a larger word size can process more data in the same amount of time than computers with a smaller word size.

c. Most computers use random access memory (RAM) to hold their start-up instructions because it allows the computer to update its content easily.

d. Nonvolatile memory such as ROM and CMOS do not lose its content when power is removed from the computer and mobile devices.

Which of the following are CORRECT about data representation

i. Human speech uses continuous signals that vary in strength and quality.
ii. A byte provides different combinations of 0s and 1s to represent 265 different characters.

iii. The combination of 0s and 1s that represent uppercase and lowercase letters and numbers are defined by patterns called a coding scheme.
iv. Computers recognize two different states, which are on and off.

2 points

a. i and ii

b. i and iii

c. i and iv

d. All the above.

A __________ is an electronic plastic board that detects and converts movements of a stylus or
digital pen into digital signals that are sent to the computer.
*

1 point

a. graphics tablet

b. magstripe reader

c. trackball

d. hand-held tablet

Aqilah uses a ____________ whenever she is on the road to go to places that she is unfamiliar with.
*

2 points

a. digital camera display

b. navigation system display

c. smartphone display

d. handheld device display

The speed with which data, instructions and information transfer to and from a device are stated as below EXCEPT
*

2 points

a. kilobytes per second (KBps)

b. gigabytes per second (GBps)

c. megabytes per second (MBps)

d. millibytes per second (MBps)

_________ is an Internet service that provides storage to computer or mobile service users.
*

1 point

a. Cloud storage

b. USB flash drive

c. Memory card

d. Optical disc

Which of the following is NOT true about user interface?
*

2 points

a. User interface controls how data and instructions are entered and how information is displayed on the screen.

b. Mobile devices with graphical user interface can touch, point, tap or click menus and visual images on the screen.

c. Command line interface only requires the user to key in certain keywords and abbreviations in the command prompt.

d. Virtual reality, touch screens and gesture recognition are some examples of natural user interface.

Programs and apps can be categorized into several categories. Determine the CORRECT category of the programs and apps below

i. Security – internet filters
ii. File, disk and system management – image cleanup
iii. Graphics and media – website and multimedia authoring
iv. Personal interest – education
*

2 points

a. i and ii

b. ii, iii and iv

c. i, iii and iv

d. All the above

Personal financial applications offer a convenient and easy method for online transactions. The users must take these steps to safeguard funds and identities, EXCEPT
*

2 points

a. be unaware about balance of account when there is any activity that seems abnormal.

b. use strong password to access applications.

c. evaluate the applications.

d. Always verify the transactions by checking monthly statements thoroughly.

Which of the following is the feature that adapts the layout of the website to fit the screen on which it is being displayed?
*

2 points

a. Responsive web design

b. Streaming

c. Web publishing

d. Content aggregation

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