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Certiport<br />
<strong>IC3</strong>_<strong>GS4</strong>_<strong>CF</strong><br />
Certiport <strong>IC3</strong> Computing Fundamentals <strong>Exam</strong> <strong>GS4</strong><br />
Product Versi<strong>on</strong>: Demo<br />
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http://www.dumpsacademy.com/certiport/<strong>IC3</strong>_<strong>GS4</strong>_<strong>CF</strong>-dumps.html
Questi<strong>on</strong> 1<br />
Which of the following portable computer systems is used by Zypad, which is a touch screen computer<br />
with GPS, Wi-Fi, and the Bluetooth c<strong>on</strong>nectiity and can run a number of custom applicat<strong>on</strong>ss<br />
A. Subnotebook<br />
B. Wearable<br />
C. Tablet PC<br />
D. PDA<br />
Aoswern B<br />
Explanat<strong>on</strong>n<br />
Zypad uses wearable computer systems, which is a touch screen computer with GPS, Wi-Fi, and the<br />
Bluetooth c<strong>on</strong>nectiity and can run a number of custom applicat<strong>on</strong>s. Wearable computers are<br />
computers that are worn <strong>on</strong> the body. It is a special type of a technology that is used in the behaiioral<br />
modeling, health m<strong>on</strong>itoring systems, informat<strong>on</strong> technologies, and media deielopment. Wearable<br />
computers are useful for applicat<strong>on</strong>s that require computat<strong>on</strong>al support while the user's hands, ioice,<br />
eyes, arms, or atent<strong>on</strong> are actiely engaged with the physical eniir<strong>on</strong>ment.<br />
The features of a wearable computer are giien belown<br />
1. It proiides c<strong>on</strong>sistency; there is a c<strong>on</strong>stant interact<strong>on</strong> between the computer and user, i.e., there is no<br />
need to turn the deiice <strong>on</strong> or of.<br />
2. It proiides mult-task and it is not necessary to stop what you are doing to use the deiice; it is<br />
augmented into all other act<strong>on</strong>s.<br />
Less<strong>on</strong>n Computer Hardware, Peripherals and Troubleshootng<br />
Objectien Computer and its peripherals<br />
Questi<strong>on</strong> 2<br />
Which of the following are features of wearable computerss<br />
Each correct answer represents a complete solut<strong>on</strong>. Choose two.<br />
A. Single-tasking<br />
B. C<strong>on</strong>sistency<br />
C. Mult-tasking<br />
D. Inc<strong>on</strong>sistency<br />
Aoswern BC<br />
Explanat<strong>on</strong>n<br />
It proiides c<strong>on</strong>sistency; there is a c<strong>on</strong>stant interact<strong>on</strong> between a computer and a user, i.e. there is no<br />
need to turn the deiice <strong>on</strong> or of.<br />
It proiides mult-tasking, and it is not necessary to stop what you are doing to use the deiice; it is<br />
augmented into all other act<strong>on</strong>s.
Answer opt<strong>on</strong>s A and D are incorrect. Wearable computers are c<strong>on</strong>sistent and proiide mult-tasking,<br />
therefore, single-tasking and inc<strong>on</strong>sistency are not the features of a wearable computer.<br />
Less<strong>on</strong>n Computer Hardware, Peripherals and Troubleshootng<br />
Objectien Computer and its peripherals<br />
Questi<strong>on</strong> 3<br />
Qn Which of the following are the standard input deiicess<br />
Each correct answer represents a complete solut<strong>on</strong>. Choose all that apply.<br />
A. Keyboard<br />
B. Mouse<br />
C. Display<br />
D. Ploter<br />
Aoswern AB<br />
Explanat<strong>on</strong>n<br />
Keyboard and mouse are the standard input deiices. A keyboard is a standard input deiice. It is partally<br />
modeled afer the typewriter keyboard, which uses an arrangement of but<strong>on</strong>s or keys, to act as<br />
mechanical leiers or electr<strong>on</strong>ic switches. It has characters engraied or printed <strong>on</strong> the keys and each<br />
press of a key typically corresp<strong>on</strong>ds to a single writen symbol. It is used to produce some symbols that<br />
requires pressing and holding seieral keys simultaneously or in sequence.<br />
A keyboard is used to type text and numbers into a word processor, text editor, or other program. A<br />
computer keyboard distnguishes each physical key from eiery other and reports all key presses to the<br />
c<strong>on</strong>trolling sofware. Keyboards are also used for computer gaming, either with regular keyboards or by<br />
using keyboards with special gaming features, which can expedite frequently used keystroke<br />
combinat<strong>on</strong>s. A keyboard is also used to giie commands to the operatng system of a computer, such as<br />
Windows' C<strong>on</strong>trol-Alt-Delete combinat<strong>on</strong>, which brings up a task window or shuts down the machine.<br />
Less<strong>on</strong>n Computer Hardware, Peripherals and Troubleshootng<br />
Objectien Computer and its peripherals<br />
Questi<strong>on</strong> 4<br />
Which of the following is a pointng deiice that c<strong>on</strong>sists of specialized surface that can translate the<br />
mot<strong>on</strong> and posit<strong>on</strong> of a user's fngers to a relatie posit<strong>on</strong> <strong>on</strong> screens<br />
A. Trackpad<br />
B. Trackball<br />
C. Light pen<br />
D. Keyboard<br />
Aoswern A<br />
Explanat<strong>on</strong>n<br />
A touchpad is a pointng deiice that c<strong>on</strong>sists of specialized surface that can translate the mot<strong>on</strong> and
posit<strong>on</strong> of a user's fngers to a relatie posit<strong>on</strong> <strong>on</strong> screen. It is also known as trackpad. It is a comm<strong>on</strong><br />
feature of laptop computers and also used as a substtute for a computer mouse where desk space is<br />
scarce. It may iary in size but is rarely made larger than 40 square centmeters (about 6 square inches). It<br />
can also be found <strong>on</strong> pers<strong>on</strong>al digital assistants (PDAs) and some portable media players, such as the<br />
iPod using the click wheel.<br />
Answer opt<strong>on</strong> B is incorrect. The trackball was iniented by Tom Cranst<strong>on</strong> and Fred L<strong>on</strong>g staf as part of<br />
the Royal Canadian Naiy's DATAR system in 1952. Trackball is a pointng deiice c<strong>on</strong>sistng of a ball held<br />
by a socket c<strong>on</strong>taining sensors to detect the rotat<strong>on</strong> of the ball. It's like an upside down mouse with an<br />
exposed protruding ball. The user rolls the ball with the thumb, fngers, or the palm of the hand to moie<br />
the cursor. Large trackballs are comm<strong>on</strong> <strong>on</strong> CAD workstat<strong>on</strong>s for easy precisi<strong>on</strong>. Small trackballs are<br />
comm<strong>on</strong> <strong>on</strong> portable computers. Some small trackball clips <strong>on</strong>to the side of the keyboard and haie<br />
integral but<strong>on</strong>s with the same funct<strong>on</strong> as mouse but<strong>on</strong>s.<br />
Less<strong>on</strong>n Computer Hardware, Peripherals and Troubleshootng<br />
Objectien Computer and its peripherals<br />
Questi<strong>on</strong> 5<br />
Which of the following is a hardware deiice that handles an interface to a computer network and allows<br />
a network-capable deiice to access that networks<br />
A. USB<br />
B. Network interface c<strong>on</strong>troller<br />
C. Network interface deiice<br />
D. PS/2<br />
Aoswern B<br />
Explanat<strong>on</strong>n<br />
A network interface c<strong>on</strong>troller (NIC, also known as network interface card) is a hardware deiice that<br />
handles an interface to a computer network and allows a network-capable deiice to access that<br />
network. The NIC has a ROM chip that c<strong>on</strong>tains a unique number, the media access c<strong>on</strong>trol (MAC)<br />
address burned into it. The MAC address identfes the deiice uniquely <strong>on</strong> the LAN.<br />
Less<strong>on</strong>n Computer Hardware, Peripherals and Troubleshootng<br />
Objectien Computer and its peripherals
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