MCQS

Computer Science

The correct answer is 'A slide master and title master for a specific design template' because in Microsoft PowerPoint, the slide master controls the overall layout and design of all slides in a presentation, while the title master specifically controls the layout and design of title slides. Together, they form a pair that ensures consistency and uniformity in the presentation's design. This pair allows users to easily apply a specific design template to all slides in their presentation.

The correct answer is 'A. Continuous electrical pulses' because analog computers operate by processing continuous electrical signals to perform calculations. These continuous electrical pulses are used to represent and manipulate analog data, making them essential for the functioning of analog computers.

3.

The correct answer is 'A. Hacker' because a hacker is someone who uses their technical skills to gain unauthorized access to computer systems for malicious purposes. Hackers are known for exploiting vulnerabilities in systems to steal information or cause harm. In this context, a hacker fits the description of someone using their expertise to gain access to other people's computers illegally.

The correct answer is 'A. Physical Machine' because a computer is a tangible device made up of physical components such as hardware, circuits, and processors. It is not an abstract concept or a virtual entity, but an actual machine that can be touched and interacted with in the physical world. Therefore, 'Physical Machine' accurately describes the nature of a computer as a physical object.

The correct answer for this question is 'TCP/IP' because it is the primary communication protocol used for transmitting data over the Internet. TCP/IP stands for Transmission Control Protocol/Internet Protocol, and it is responsible for ensuring that data is transmitted accurately and efficiently between devices connected to the Internet. Therefore, TCP/IP is the most appropriate choice as the communication protocol used by the Internet.

The correct answer is '.jpg' because JPEG files (.jpg) are commonly supported in PowerPoint presentations. JPEG files are widely used for images and photos, making them a suitable format for adding visual content to a PowerPoint show. Additionally, JPEG files are typically smaller in size compared to other image formats, which helps to keep the file size of the PowerPoint presentation manageable.

The correct answer is 'A. .wav files and .mid files' because these are the two types of sound files that are compatible with Microsoft PowerPoint. .wav files are uncompressed audio files that provide high-quality sound, while .mid files are musical instrument digital interface files that contain musical notes and instructions for playback. PowerPoint allows users to easily add and play these types of sound files in their presentations.

The correct answer is 'A. CPU' because the Central Processing Unit (CPU) is the primary component responsible for executing instructions and performing calculations in a personal computer. It is often referred to as the brain of the computer, making it essential for computing tasks. Therefore, the CPU is the correct choice for what drives computing in a personal computer.

The correct answer is 'A. Hyper-Visor' because a hypervisor is a software that creates and runs virtual machines on a physical host machine. It allows multiple operating systems to run on a single physical machine, enabling PC virtualization. Therefore, a hypervisor is the technology that provides the solution for PC virtualization.

The correct answer is 'A. Printer' because a peripheral device is a piece of hardware that connects to a computer but is not an essential part of its functionality. A printer is a common example of a peripheral device as it is used to produce physical copies of documents from a computer.