MIS 180 Exam Preparation: 150 MCQs with Elaborations
4 keer bekeken 0 aankoop
Vak
MIS180
Instelling
MIS180
Ace your MIS 180 exam with this comprehensive study guide featuring 150 meticulously crafted multiple-choice questions (MCQs) covering essential topics in Management Information Systems. Each question is accompanied by a clear answer and a concise, informative elaboration explaining not only the co...
1. What is the smallest unit of data in a computer?
o a) Byte
o b) Kilobyte
o c) Bit
o d) Megabyte
Elaboration:
o A bit is the most fundamental unit of data, representing a binary value of either
0 or 1.
o A byte consists of 8 bits and is often used to represent a single character.
o A kilobyte is approximately 1000 bytes.
o A megabyte is approximately 1 million bytes.
2. Which of the following is NOT a type of computer memory?
o a) RAM
o b) CPU
o c) ROM
o d) Cache
Elaboration:
o RAM (Random Access Memory) is volatile memory used for temporary storage
of data and programs currently in use.
o The CPU (Central Processing Unit) is the brain of the computer, responsible for
executing instructions.
o ROM (Read-Only Memory) is non-volatile memory containing permanent
instructions, such as the BIOS.
o Cache is a small, high-speed memory that stores frequently accessed data for
faster retrieval.
, 3. What is the primary function of an operating system?
o a) Perform complex calculations
o b) Store large amounts of data
o c) Manage hardware and software resources
o d) Create and edit documents
Elaboration:
o An operating system acts as an intermediary between the user and the
computer hardware, managing resources, providing a user interface, and
executing applications.
o Complex calculations are typically handled by the CPU and specialized software.
o Data storage is primarily the role of storage devices like hard drives and SSDs.
o Document creation and editing are functions of application software.
4. Which of the following is an example of application software?
o a) Microsoft Word
o b) Windows 10
o c) macOS
o d) Linux
Elaboration:
o Microsoft Word is a word processing program used to create and edit
documents, falling under the category of application software.
o Windows 10, macOS, and Linux are examples of operating systems, which
manage hardware and software resources.
5. What does the acronym "URL" stand for?
o a) Uniform Resource Locator
o b) Universal Resource Link
o c) Unrestricted Resource Locator
, o d) Unique Resource Link
Elaboration:
o URL stands for Uniform Resource Locator. It is the address used to identify and
access resources on the internet.
6. Which of the following is NOT a common type of network topology?
o a) Bus
o b) Star
o c) Ring
o d) Cloud
Elaboration:
o Bus, star, and ring are common network topologies describing how devices are
connected.
o Cloud refers to a computing model where resources are accessed over the
internet, not a network topology.
7. What is the purpose of a firewall?
o a) Prevent unauthorized access to a network
o b) Detect and remove viruses
o c) Encrypt data for secure transmission
o d) Back up important files
Elaboration:
o A firewall acts as a barrier between a trusted network and untrusted networks,
controlling incoming and outgoing traffic based on predefined security rules to
prevent unauthorized access.
o Antivirus software is responsible for detecting and removing viruses.
o Encryption is used to scramble data, making it unreadable without the proper
decryption key.
, o Backups create copies of important files to protect against data loss.
8. Which of the following is an example of a relational database management system
(RDBMS)?
o a) MySQL
o b) MongoDB
o c) Cassandra
o d) Redis
Elaboration:
o MySQL is a popular open-source RDBMS that organizes data into tables with
relationships between them.
o MongoDB, Cassandra, and Redis are examples of NoSQL databases, which use
different data models and are not based on the relational model.
9. What is the primary key in a database table used for?
o a) Sorting data in ascending order
o b) Storing the most important data
o c) Uniquely identifying each record
o d) Calculating aggregate values
Elaboration:
o The primary key is a column or set of columns in a database table that uniquely
identifies each record, ensuring data integrity and enabling efficient data
retrieval and manipulation.
10. Which of the following is NOT a phase in the Systems Development Life Cycle (SDLC)?
o a) Planning
o b) Analysis
o c) Design
o d) Marketing
Voordelen van het kopen van samenvattingen bij Stuvia op een rij:
Verzekerd van kwaliteit door reviews
Stuvia-klanten hebben meer dan 700.000 samenvattingen beoordeeld. Zo weet je zeker dat je de beste documenten koopt!
Snel en makkelijk kopen
Je betaalt supersnel en eenmalig met iDeal, creditcard of Stuvia-tegoed voor de samenvatting. Zonder lidmaatschap.
Focus op de essentie
Samenvattingen worden geschreven voor en door anderen. Daarom zijn de samenvattingen altijd betrouwbaar en actueel. Zo kom je snel tot de kern!
Veelgestelde vragen
Wat krijg ik als ik dit document koop?
Je krijgt een PDF, die direct beschikbaar is na je aankoop. Het gekochte document is altijd, overal en oneindig toegankelijk via je profiel.
Tevredenheidsgarantie: hoe werkt dat?
Onze tevredenheidsgarantie zorgt ervoor dat je altijd een studiedocument vindt dat goed bij je past. Je vult een formulier in en onze klantenservice regelt de rest.
Van wie koop ik deze samenvatting?
Stuvia is een marktplaats, je koop dit document dus niet van ons, maar van verkoper TheStudyOwl. Stuvia faciliteert de betaling aan de verkoper.
Zit ik meteen vast aan een abonnement?
Nee, je koopt alleen deze samenvatting voor €4,60. Je zit daarna nergens aan vast.