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</p> Signup and view all the answers

    What kind of applications can be found on smartphones?

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

    Which of the following functions can smartphones perform?

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

    What is the main purpose of a smartphone?

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

    What is the current approximate number of smartphone users worldwide?

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

    What type of screens do most smartphones use?

    <p>Touch screens</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%</p> Signup and view all the answers

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

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

    What is the current estimated number of smartphone users worldwide?

    <p>2 billion</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%</p> Signup and view all the answers

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

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

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

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

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

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

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

    <p>Mouse</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</p> Signup and view all the answers

    Which of the following is an example of system software?

    <p>Windows</p> Signup and view all the answers

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

    <p>Monitor</p> Signup and view all the answers

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

    <p>Keyboard</p> Signup and view all the answers

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

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

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

    <p>Windows</p> Signup and view all the answers

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

    <p>Keyboard</p> Signup and view all the answers

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

    <p>Monitor</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</p> Signup and view all the answers

    Which of the following is an example of system software?

    <p>Windows</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</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</p> Signup and view all the answers

    What is the advantage of using a dot matrix printer?

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

    What is the main purpose of computer speakers?

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

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

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

    What is the main purpose of speech synthesis?

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

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

    <p>Plotter</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</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</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</p> Signup and view all the answers

    What is the main purpose of speech synthesis?

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

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

    <p>DDR3</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</p> Signup and view all the answers

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

    <p>DDR4</p> Signup and view all the answers

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

    <p>DDR3</p> Signup and view all the answers

    Which RAM type operates at a voltage of 1.2 Volts?

    <p>DDR4</p> Signup and view all the answers

    Which RAM type operates at a voltage of 1.5 Volts?

    <p>DDR3</p> Signup and view all the answers

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

    <p>DDR4</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</p> Signup and view all the answers

    Which RAM type operates at a frequency of 800 MHz?

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

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

    <p>DDR3</p> Signup and view all the answers

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

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

    Which RAM type consumes the least power?

    <p>DDR3</p> Signup and view all the answers

    Which RAM type has the highest clock frequency?

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

    What is the main advantage of SRAM over DRAM?

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

    What is the main disadvantage of SRAM compared to DRAM?

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

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

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

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

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

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

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

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

    <p>Ports</p> Signup and view all the answers

    What is a wire that joins electrical circuits together called?

    <p>Connector</p> Signup and view all the answers

    Where are the ports located in the computer system case?

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

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

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

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

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

    What is a connector in a computer system?

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

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