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| Certification Vendor: | Western Governors University (WGU) |
|---|---|
| Exam Name: | WGU Introduction to IT |
| Exam Number: | Introduction-to-IT (C182) |
| Exam Duration: | 90 minutes |
| Exam Price: | Included in tuition / No separate fee |
| Certificate Validity Period: | N/A (Course Assessment) |
| Exam Format: | Multiple Select, Multiple Choice |
| Available Languages: | English |
| Passing Score: | 65% |
| Real Exam Qty: | 60–70 |
| Recommended Training: | WGU Official Course Materials |
| Exam Registration: | WGU Student Portal |
| Sample Questions: | WGU Introduction-to-IT Sample Questions |
| Exam Way: | Online proctored assessment via WGU platform |
| Pre Condition: | None; open to all students in relevant IT programs |
| Official Syllabus URL: | https://www.wgu.edu/ |
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NEW QUESTION # 109
What is the primary role of the database administrator?
Answer: B
Explanation:
The core responsibility of a database administrator (DBA) centers around managing and optimizing Database Management Systems (DBMS). This includes:
*Installation and Configuration: Setting up new database instances, applying relevant configurations, and ensuring they align with the organization's needs.
*Maintenance: Performing regular backups, security updates, and patch management to keep the databases secure and healthy.
*Performance Analysis: Monitoring database performance, identifying bottlenecks, and implementing optimizations to ensure efficient data retrieval and operations.
*Troubleshooting: Proactively addressing database errors, resolving operational issues, and ensuring data integrity.
NEW QUESTION # 110
What translates and executes source code into machine language one line at a time?
Answer: D
Explanation:
An interpreter translates and executes source code one line at a time. In Information Technology, interpretation is a method of program execution where each statement is read, translated into machine-level actions, and executed immediately. This allows programmers to test and debug quickly because errors are often reported at the line where execution stops. Many scripting languages and interactive environments use interpreters, supporting rapid development and flexibility. Unlike a compiler, which translates the entire program into a machine code file that can be executed later, an interpreter generally requires the source code or intermediate representation to be present at runtime. An assembler is used for assembly language and converts mnemonic instructions into machine code, but it is not typically described as executing source code one line at a time. The operating system manages system resources and provides services, but it is not the tool that translates programming language source code into machine language during execution. Therefore, the correct answer for translating and executing code line by line is interpreter.
NEW QUESTION # 111
Which aspect of the CIA Triad requires that data are correct?
Answer: B
Explanation:
1.Integrity: This principle focuses on maintaining the accuracy and trustworthiness of data. It ensures that data remains unaltered and free from corruption. Key points related to integrity:
oData Accuracy: Integrity ensures that data reflects the true state of information. Any unauthorized changes or alterations are detected and prevented.
oHash Functions: Hash functions are commonly used to verify data integrity. These functions generate a fixed-size hash value (checksum) based on the original data. If any part of the data changes, the hash value will also change, indicating potential tampering.
oDigital Signatures: Digital signatures provide a way to verify the integrity of electronic documents. They use asymmetric encryption to sign data, ensuring that it has not been altered since the signature was applied.
oData Validation: Implementing input validation and proper access controls helps maintain data integrity by preventing unauthorized modifications.
2.Confidentiality and Availability:
oConfidentiality: This principle ensures that only authorized users can access sensitive data. It focuses on keeping information private and restricting access.
oAvailability: Availability ensures that authorized users can access data when needed. It prevents data from being unavailable due to system failures, attacks, or other disruptions.
3.Balancing the Triad:
oWhile all three principles are essential, they can sometimes conflict with each other. For example:
Enhancing confidentiality (e.g., strong encryption) may impact availability (e.g., longer decryption times).
Rigorous integrity checks can affect system performance.
oOrganizations must strike a balance based on their specific security requirements.
References
*CSO Online: The CIA triad: Definition, components, and examples
*Comparitech: What is the CIA triad - confidentiality, integrity, and availability?
*Preventive Approach: CIA Triad: A Comprehensive Guide for Beginners
NEW QUESTION # 112
Which type of conversion involves turning off the old system and turning on the new system at a particular date and time?
Answer: C
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 # 113
What is a common physical location for data storage that needs to be off-site?
Answer: B
Explanation:
Salt mines are a well-known physical location used for off-site data storage, especially for long-term archival backups. In Information Technology and records management, underground salt mines offer environmental conditions that help preserve storage media. They are typically cool, dry, and stable, which reduces humidity- related damage, corrosion, and temperature fluctuations that can degrade tapes, disks, and other archival media. Their underground location can also provide protection from many surface-level threats such as storms, fires, and some types of physical intrusions. Because off-site storage is meant to protect data from disasters affecting the primary site, a specialized facility like a salt mine can serve as a secure and controlled environment for storing backup media. The other options are not standard "common physical locations" described in many IT disaster recovery materials. Cold or warm climates are vague, and coastlands are generally higher risk due to storms and flooding. Therefore, salt mines are a common physical location used for off-site storage.
NEW QUESTION # 114
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