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NEW QUESTION # 13
Which part of a computer system is hardware?
Answer: A
Explanation:
Hardware refers to the physical, tangible components of a computer system, while software refers to programs and instructions. Random-access memory, or RAM, is hardware because it is a physical set of memory chips installed in the computer, typically on removable modules. RAM provides temporary working storage for the operating system and applications while they are running, allowing fast read and write access compared to long-term storage devices. A compiler is software that translates source code into machine code. The kernel is software and is the core part of an operating system that manages resources such as processes, memory, and device access. The operating system itself is also software that controls the computer and provides services to applications. In Information Technology fundamentals, distinguishing hardware from software is a key concept: hardware includes CPU, RAM, motherboard, storage, and peripherals; software includes the operating system, applications, and programming tools. Since RAM is a physical component, it is the correct answer for the hardware part listed.
NEW QUESTION # 14
Which type of conversion involves turning off the old system and turning on the new system at a particular date and time?
Answer: A
Explanation:
In this approach, users stop using the old system, and the new system is put into use immediately1. However, direct conversion can be risky, especially without extensive testing beforehand2.
References
1.W3computing.com
2.Universal CPA Review
NEW QUESTION # 15
Which technology is characteristic of second-generation computing?
Answer: A
Explanation:
Second-generation computers, roughly from the mid-1950s to the early 1960s, are characterized by the replacement of vacuum tubes with transistors as the primary electronic switching device. Transistors were a major improvement because they were smaller in size, generated far less heat, used less electrical power, and were more reliable than vacuum tubes. This reduced maintenance needs and hardware failures, making computers more stable and suitable for wider organizational use. Performance also improved because transistors could switch faster than vacuum tubes, enabling quicker processing and more efficient operation.
During this era, computers also advanced in software support, with greater use of assembly language and the introduction of early high-level programming languages such as FORTRAN and COBOL. These developments made programming more practical and increased adoption in scientific calculations and business data processing. Microprocessors belong to a much later stage, artificial intelligence is typically linked to later generations, and nanotechnology is a modern fabrication concept. Therefore, transistors are the defining technology of second-generation computing.
NEW QUESTION # 16
Which IT department goal would support business goals?
Answer: C
Explanation:
IT goals directly support business goals when they enable or improve the core activities that generate revenue or growth. Here's why this option stands out:
*E-commerce Expansion: An online shopping cart directly facilitates sales, expanding the company's reach and providing customers with a convenient way to purchase products. This aligns with common business goals of increasing sales and market share.
NEW QUESTION # 17
Which type of systems testing includes having end users test the system with simulated data and the help of the developer?
Answer: A
Explanation:
User Acceptance Testing (UAT) is a type of systems testing that involves end users testing the system with simulated data and the assistance of the developer or testing team. Let's break down the options:
*User Acceptance (A): UAT is the final phase of testing before the software is released to production. It ensures that the system meets the business requirements and is acceptable to end users. During UAT, actual users (not developers) validate the system's functionality, usability, and overall performance using real-world scenarios and data.
*Alpha (B): Alpha testing is conducted by the development team within the organization. It is an early-stage testing phase where developers test the software for defects and issues. End users are not directly involved in alpha testing.
*Beta : Beta testing occurs after alpha testing. It involves releasing the software to a limited group of external users (beta testers) who provide feedback. Beta testing is not specifically focused on simulated data or end user involvement.
*Analysis (D): Analysis is not a type of systems testing. It refers to the process of examining data, identifying patterns, and drawing conclusions.
In summary, the correct answer is A. User Acceptance, which aligns with the scenario described in the question.
References:
1.ISTQB Glossary: User Acceptance Testing
NEW QUESTION # 18
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