Ask Question, Ask an Expert


Ask Computer Engineering Expert

problem 1) ____ receives data from user and sends them to computer:

A. Output device
B. Processor
C. Input device
D. Main Memory

problem 2) ___ are keyboards used in fast food restaurants and supermarkets:

A. Standard Keyboard
B. QWERTY Keyboard
C. Multimedia Keyboard
D. Non-standard Keyboard

problem 3) Keyboard consists of 5 major parts namely: typepreparer keyboard, function keys, numeric keypad, navigation keys and _________:

A. Soft keys
B. Special keys
C. Direct keys
D. Input Keys

problem 4) The optical mouse:

A. Has a rotating ball on its underside
B. Uses infra-red waves to communicate with the system unit
C. Senses and emits light to detect mouse movements
D. None of the above

problem 5) The ____ is like the upside down mouse, whereby the ball is rotated by the user:

A. Tracker ball
B. Joystick
C. Touchpad
D. Pointing stick

problem 6) Which reader can be used to read information from credit card?

A. Barcode Reader
C. Magnetic Stripe Reader
D. Magnetic Ink Character Reader

problem 7) _____ is technology of recognising individual characters on printed page, so they can be edited as text:


problem 8) ____ contain holes in different position that mean something when they are read by a reader:

A. Kimball Tag
B. Perforated Card
C. Slot Card
D. Punched Card

problem 9) CRT stands for:

A. Common Ray Technology
B. Cathode Ray Tube
C. Common Relay Tube
D. Cathode Relay Tube

problem 10) Which of the following is the impact printer?

A. Dot Matrix Printer
B. Inkjet Printer
C. Laser Printer
D. All of the above

Computer Engineering, Engineering

  • Category:- Computer Engineering
  • Reference No.:- M96058

Have any Question? 

Related Questions in Computer Engineering

In an 80211 network assume station a has four fragments to

In an 802.11 network, assume station A has four fragments to send to station B. If the sequence number of the first fragment is selected as 3273, what are the values of the more fragment flag, fragment number, and sequen ...

Repeat problem p16-9 for is-95problem p16-9find the

Repeat Problem P16-9 for IS-95. Problem P16-9 Find the efficiency of AMPS in terms of simultaneous calls per megahertz of bandwidth. In other words, find the number of calls that can be used in 1-MHz bandwidth allocation ...

Choose a queue of initial size n then use a random number

Choose a queue of initial size n, then use a random number generator to simulate insertions and deletions (e.g. 0 ? additions, 0.5 ≤ 1.0 ? deletion) and determine what is the minimum array size that will support this que ...

Using pycharmyou are the nutritional coach for a local high

Using PyCharm. You are the nutritional coach for a local high school football team. You realize that some of the players are not up to par having returned from summer break. Realizing nutrition plays a key in a productiv ...

1 list and describe five typical goals for a network design

1. List and describe five typical goals for a network design testing project. 2. What are some advantages of using industry tests for your network design testing project? What are some disadvantages of using industry tes ...

1 given is a stream cipher which uses a single lfsr as key

1. Given is a stream cipher which uses a single LFSR as key stream generator. The LFSR has a degree of 256. 1. How many plaintext/ciphertext bit pairs are needed to launch a successful attack? 2. Describe all steps of th ...

Create a drop box list for the applications applet to

Create a Drop box List for the application's applet to include:* Beginning locations (at least six) * Destination locations (at least six)* Vehicle size (compact, mid, luxury, SUV)* Gas type (leaded, unleaded, super unle ...

For many years industries and financial institutions hired

For many years, industries and financial institutions hired people who broke into their systems once those people were released from prison. Now, such a conviction tends to prevent such people from being hired. Why you t ...

Copy the following drawing and label the lines using the

Copy the following drawing and label the lines using the vertex classes and line labels discussed in Section 6.5.1. if there is more than one consistent labeling, show as many as you can think of, and describe a physical ...

Functions and excel tasks please respond to the following

"Functions and Excel Tasks" Please respond to the following: Identify three (3) Microsoft Excel 2013 functions that you believe to be the most useful within the application. Next, describe one (1) way in which you would ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro