Computer System Servicing 1 1st Quarter (Quarterly)
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Questions and Answers

Which of the following is a feature of smartphones?

  • Making and receiving phone calls
  • Sending and receiving text messages
  • Playing music and videos
  • All of the above (correct)

What is the estimated number of smartphone users worldwide?

  • 2 billion (correct)
  • 4 billion
  • 3 billion
  • 1 billion

What is the expected percentage of smartphone users in the Philippines within the next three years?

  • 100%
  • 50%
  • 25%
  • 75% (correct)

How do most smartphones operate?

<p>Using a touch screen (D)</p> Signup and view all the answers

What kind of applications can be found on smartphones?

<p>A variety of applications (A)</p> Signup and view all the answers

Which of the following functions can smartphones perform?

<p>Playing music and videos (D)</p> Signup and view all the answers

What is the main purpose of a smartphone?

<p>To make and receive phone calls (C)</p> Signup and view all the answers

What is the current approximate number of smartphone users worldwide?

<p>1 billion (A)</p> Signup and view all the answers

What type of screens do most smartphones use?

<p>Touch screens (B)</p> Signup and view all the answers

What is the expected percentage of smartphone users in the Philippines within the next three years?

<p>75% (C)</p> Signup and view all the answers

Which of the following functions is NOT typically found on smartphones?

<p>Sending emails (D)</p> Signup and view all the answers

What is the current estimated number of smartphone users worldwide?

<p>2 billion (A)</p> Signup and view all the answers

What percentage of the population in the Philippines is expected to have smartphones within the next three years?

<p>75% (C)</p> Signup and view all the answers

Which of the following is NOT a common way to operate smartphones?

<p>Using a keyboard (C)</p> Signup and view all the answers

According to Apple, how many mobile applications are available for smartphones?

<p>1 million (D)</p> Signup and view all the answers

Which type of software is responsible for giving step-by-step instructions to the computer in order to process data into usable information?

<p>Application software (C)</p> Signup and view all the answers

Which of the following is an example of hardware in a computer setup?

<p>Monitor (A)</p> Signup and view all the answers

What are the two types of memory units or storage devices in a computer?

<p>Random Access Memory (RAM) and Read Only Memory (ROM) (C)</p> Signup and view all the answers

Which of the following is an example of an input unit in a computer?

<p>Mouse (A)</p> Signup and view all the answers

What is the main purpose of connectivity in a computer?

<p>To access and share data and information (A)</p> Signup and view all the answers

Which of the following is an example of system software?

<p>Windows (B)</p> Signup and view all the answers

Which of the following is an example of an output unit in a computer?

<p>Monitor (D)</p> Signup and view all the answers

Which of the following is an example of an input unit in a computer?

<p>Keyboard (D)</p> Signup and view all the answers

Which of the following is an example of an application software?

<p>MS Word (C)</p> Signup and view all the answers

Which of the following is NOT a component of hardware in a computer setup?

<p>Windows (B)</p> Signup and view all the answers

Which of the following is an example of an input unit in a computer?

<p>Keyboard (C)</p> Signup and view all the answers

Which of the following is an example of an output unit in a computer?

<p>Monitor (D)</p> Signup and view all the answers

What are the two types of memory units or storage devices in a computer?

<p>RAM and ROM (B)</p> Signup and view all the answers

Which of the following is an example of system software?

<p>Windows (C)</p> Signup and view all the answers

What is the main purpose of connectivity in a computer?

<p>To enhance the users' capability and usefulness of their information systems technology (D)</p> Signup and view all the answers

Which type of printer is known for producing high-quality prints of text or graphics on plain paper?

<p>Laser jet printer (A)</p> Signup and view all the answers

What is the advantage of using a dot matrix printer?

<p>It can easily create carbon copies. (B)</p> Signup and view all the answers

What is the most common type of printer used for general use at home or at the office?

<p>Inkjet printer (D)</p> Signup and view all the answers

What is the main purpose of computer speakers?

<p>To amplify audio output from the computer (A)</p> Signup and view all the answers

What is the process of enabling machines to talk to people called?

<p>Speech synthesis (C)</p> Signup and view all the answers

Which type of printer is known for producing high-quality prints of text or graphics on plain paper?

<p>Laser jet printer (D)</p> Signup and view all the answers

What is the advantage of using an inkjet printer?

<p>It can print on various media aside from paper (D)</p> Signup and view all the answers

What is the main purpose of computer speakers?

<p>To provide audio output for music, video, and computer alerts (B)</p> Signup and view all the answers

What is the purpose of a terminal in a computer system?

<p>To provide a communications link to the main computer (A)</p> Signup and view all the answers

What is the main purpose of speech synthesis?

<p>To enable machines to talk to people (D)</p> Signup and view all the answers

Which type of printer is commonly used for printing computer-aided designs and illustrations?

<p>Plotter (D)</p> Signup and view all the answers

What is the advantage of using an inkjet printer?

<p>It can be used on various media aside from paper (A)</p> Signup and view all the answers

What is the main purpose of computer speakers?

<p>To provide audio output for music, video, and computer alerts (D)</p> Signup and view all the answers

Which type of printer produces prints by hammering or striking an ink-soaked cloth ribbon against a paper?

<p>Dot matrix printer (A)</p> Signup and view all the answers

What is the main purpose of speech synthesis?

<p>To enable machines to talk to people (B)</p> Signup and view all the answers

Which of the following RAM types operates at a voltage of 1.5 Volts?

<p>DDR3 (B)</p> Signup and view all the answers

Which RAM type is not compatible with DDR2 and DDR3 due to its signaling voltage and physical interface?

<p>DDR4 (D)</p> Signup and view all the answers

Which RAM type has more than 2 billion data transfers per second?

<p>DDR4 (A)</p> Signup and view all the answers

Which RAM type consumes less power compared to DDR2 and DDR?

<p>DDR3 (B)</p> Signup and view all the answers

Which RAM type operates at a voltage of 1.2 Volts?

<p>DDR4 (C)</p> Signup and view all the answers

Which RAM type operates at a voltage of 1.5 Volts?

<p>DDR3 (C)</p> Signup and view all the answers

Which RAM type has more than 2 billion data transfers per second?

<p>DDR4 (A)</p> Signup and view all the answers

Which RAM type is not compatible with DDR2 and DDR3 due to its signaling voltage and physical interface?

<p>DDR4 (C)</p> Signup and view all the answers

Which RAM type operates at a frequency of 800 MHz?

<p>DDR3-1600 (C)</p> Signup and view all the answers

Which RAM type consumes less power than DDR2 and DDR, thereby extending battery life?

<p>DDR3 (B)</p> Signup and view all the answers

Which RAM type operates at a clock rate of 333 MHz?

<p>DDR2-667 (B)</p> Signup and view all the answers

Which RAM type consumes the least power?

<p>DDR3 (B)</p> Signup and view all the answers

Which RAM type has the highest clock frequency?

<p>DDR4-1600 (A)</p> Signup and view all the answers

What is the main advantage of SRAM over DRAM?

<p>Faster speed (B)</p> Signup and view all the answers

What is the main disadvantage of SRAM compared to DRAM?

<p>Lower memory capacity (C)</p> Signup and view all the answers

Which component of a hard disk positions the read-write head to the correct position?

<p>The actuator arm (B)</p> Signup and view all the answers

What is the purpose of placing a hard disk in a dust-free and cool environment?

<p>To preserve its life and make it run efficiently (B)</p> Signup and view all the answers

What should computer users do to recover data in case the HDD in the computer crashes?

<p>Back up important data to external storage devices (B)</p> Signup and view all the answers

What are the three parts of the CPU mentioned in the text?

<p>Control unit, ALU, registers (D)</p> Signup and view all the answers

What are the four basic steps that the CPU does to process its operation?

<p>Fetch, decode, execute, and store (C)</p> Signup and view all the answers

Which part of the hard disk positions the read-write head to the correct position?

<p>Actuator arm (B)</p> Signup and view all the answers

What is the purpose of placing the hard disk in a dust-free and cool environment?

<p>To extend the life of the hard disk (A)</p> Signup and view all the answers

What are the three main internal buses in a PC?

<p>Control bus, address bus, and data bus (D)</p> Signup and view all the answers

What are the four basic steps that the CPU performs to process its operation?

<p>Fetch, decode, execute, and store (A)</p> Signup and view all the answers

What is the purpose of backing up important data from the hard disk to external storage devices?

<p>To prevent data loss (B)</p> Signup and view all the answers

Which component of the hard disk positions the read-write head to the correct position for data to be written or read on?

<p>Actuator arm (B)</p> Signup and view all the answers

Why should the hard disk be placed in a dust-free and cool environment?

<p>To extend its lifespan (A)</p> Signup and view all the answers

What could happen if dust particles get inside the hard disk?

<p>Destroy data stored on it (B)</p> Signup and view all the answers

Why should computer users not attempt to open the hard disk?

<p>To avoid damaging the hard disk (C)</p> Signup and view all the answers

What is a good practice to ensure data recovery in case the hard disk crashes?

<p>Backing up important data to external storage devices (B)</p> Signup and view all the answers

Which component of the computer system case holds all the interior components together and protects the sensitive electronic parts?

<p>Drive Bay (C)</p> Signup and view all the answers

What is the purpose of the power supply in a computer system?

<p>To supply electric energy (A)</p> Signup and view all the answers

What are the female parts of the connection used to connect peripherals called?

<p>Ports (D)</p> Signup and view all the answers

What is a wire that joins electrical circuits together called?

<p>Connector (B)</p> Signup and view all the answers

Where are the ports located in the computer system case?

<p>Outside the case (B)</p> Signup and view all the answers

Which component of a computer system is responsible for holding all the interior components together and protecting the sensitive electronic parts of the hardware?

<p>System Case (D)</p> Signup and view all the answers

What is the purpose of a drive bay in a computer system?

<p>To add hardware to the computer (A)</p> Signup and view all the answers

Which component of a computer system supplies electric energy to the computer?

<p>Power Supply (C)</p> Signup and view all the answers

What do ports refer to in a computer system?

<p>The female part of the connection used to connect peripherals (A)</p> Signup and view all the answers

What is the function of a connector in a computer system?

<p>To join electrical circuits together (A)</p> Signup and view all the answers

Which component of a computer system is responsible for holding all the interior components together and protecting the sensitive electronic parts of the hardware?

<p>System Case (C)</p> Signup and view all the answers

What is the function of a drive bay in a computer system?

<p>To add hardware to a computer (B)</p> Signup and view all the answers

What is the purpose of a power supply in a computer system?

<p>To supply electric energy to the computer (C)</p> Signup and view all the answers

What do ports refer to in a computer system?

<p>The female part of the connection used to connect peripheral devices (B)</p> Signup and view all the answers

What is a connector in a computer system?

<p>The wire that joins electrical circuits together (D)</p> Signup and view all the answers

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