WorksheetsSummative Test
Total questions: 70
Worksheet time: 1hrs 26mins
A city government uses Geographic Information Systems (GIS) for infrastructure planning and budget allocation reports for the city council. Which IS component is best represented by the systematic steps taken to determine which roads to prioritize based on pre-defined traffic flow metrics?
A. Hardware
B. Data
C. Processes
D. People
If a multinational corporation connects its offices in Manila, Singapore, and Sydney using leased telecommunication lines to facilitate large-scale data exchange, this forms a prime example of a:
Local Area Network (LAN)
Internet of Things (IoT)
Embedded System
Wide Area Network (WAN)
A computer engineering student is focused on designing a microcontroller for an IoT-enabled weather monitoring system. Which computing domain is most centrally aligned with this task?
Computer Science (CS)
Information Systems (IS)
Information Technology (IT)
Computer Engineering (CE)
A Quipu used knotted strings to track census data and calendars in the Inca Empire. This system is historically significant because it demonstrated an early method for:
Using differential gears for navigation.
Performing all four basic arithmetic operations mechanically.
Storing and representing non-numeric data.
Automating textile production via programmability.
The Analytical Engine designed by Charles Babbage contained components labeled the ‘mill’ and the ‘store’. These components correspond most closely to which modern computer components, respectively?
Input/Output
Network/Software
Processor/Memory
Data/Processes
Which characteristic differentiates an Embedded System from a standard Personal Computer (PC)?
Embedded systems are designed for multi-user support.
Embedded systems are primarily general-purpose.
Embedded systems are purpose-built and resource-constrained.
Embedded systems operate under the control of instructions stored in their own memory.
A collection of raw temperature readings (e.g., 23oC, 75oF) is categorized as:
Information
Process
Network
Data
Which role within the Information Systems (IS) domain is specifically focused on bridging the gap between business needs and technical solutions?
Backend Developer
Network Administrator
Business Systems Analyst
AI Researcher
The Antikythera Mechanism is often called the world’s first analog computer because it used over 30 bronze gears to model and predict:
Binary arithmetic operations.
The principles of modern computer architecture.
The movements of the Sun, Moon, and planets.
Complex polynomial calculations.
The fundamental dynamic process of computing is best defined by its goal to:
Exclusively focus on developing theoretical algorithms.
Only handle large numerical calculations.
Leverage technology to process, manage, and analyze data to solve problems or accomplish specific tasks.
Manage the relationship between input devices and output devices.
The ACM Code of Ethics specifically outlines that computing professionals should avoid harm and respect privacy.
True
False
Mobile devices are primarily defined by their lack of reliance on battery power, allowing for extended usage compared to PCs.
True
False
Alan Turing’s work primarily focused on the commercial success of mechanical calculators, such as the Arithmometer.
True
False
A server is designed for single-user focus and general-purpose tasks, similar to a laptop.
True
False
According to the sources, the "People" component is arguably the most critical part of any information system, as human creativity and problem-solving drive its overall effectiveness.
True
False
Information is defined as raw, unprocessed facts, figures, and symbols that lack inherent meaning.
True
False
Edge devices increase latency by sending all raw data to a centralized cloud server for processing before providing a control response.
True
False
Jacquard’s Loom was revolutionary because it used gears and wheels for automatic calculations, much like the Pascaline.
True
False
The ACM provides access to millions of publications, networking opportunities, and sets ethical standards for the profession.
True
False
The process of streaming a movie from Netflix relies solely on Local Area Network (LAN) connectivity without requiring a Wide Area Network (WAN) infrastructure.
True
False
A CPU is running a calculation involving binary addition: 1+1+1 . What is the resultant digit and the value carried to the next higher bit?
Result 0, Carry 0
Result 0, Carry 1
Result 1, Carry 1
Result 1, Carry 0
Convert the decimal number 2510 to its Binary equivalent.
101012
110002
110112
110012
To convert the Octal number 7528 to Binary, each digit must be replaced by its equivalent 3-bit binary sequence. Which sequence correctly represents 7528 ?
1101010102
1111100102
1111010102
0101011112
If Input A = 1 and Input B = 0 are applied to a NOR Gate, what is the resulting output?
1
0
A
B
A computer system has a RAM chip labeled 16K times 8 . If 8 bits equals 1 byte, what is the total memory size of this ROM chip in Kilobytes (KB)? (Using the formula: 16K locations×(8 bits/8)=16K bytes )
8 KB
32 KB
16 KB
64 KB
In the CPU, which high-speed storage area is designated specifically to hold the memory location of data that needs to be accessed during processing?
Program Counter (PC)
Accumulator (AC)
Current Instruction Register (CIR)
Memory Address Register (MAR)
A memory system operates with a Cache Hit Rate of 90% (0.9), a Cache Access Time of 2 ns, and a Miss Penalty (main memory access) of 100 ns. What is the calculated Average Memory Access Time (AMAT)?
10.2 ns
9.8 ns
11.8 ns
12 ns
Binary subtraction includes the rule 0−1=1 . What must accompany this result?
Carrying a 1 to the next higher bit.
Borrowing 1 from the next higher bit.
Writing a 0 in the result.
Skipping the operation.
To successfully convert a large binary number like 111100002 to its Hexadecimal equivalent, you must group the bits into sets of four. What are the positional weights (R) used to determine the value of each 4-bit group?
421
8421
16, 8, 4, 2
10n
Which input device is designed specifically to capture audio data for recording or communication?
Webcam
Joystick
Graphics Tablet
Microphone
The Boolean expression A⋅B represents the function of an OR gate.
True
False
If the Average Memory Access Time (AMAT) is measured at 12 ns, the Cache Access Time is 2 ns, and the Miss Penalty is 80 ns, the calculated cache hit rate is approximately 87%.
True
False
Binary multiplication is simpler than decimal multiplication because the multiplier digits can only be 0 or 1, requiring only shifting and subsequent addition of partial products.
True
False
Hexadecimal uses digits 0-9 and letters A-F, where the letter F represents the decimal value 16.
True
False
RAM (Random Access Memory) is defined as being non-volatile, meaning data is retained even when power is removed. True or False?
True
False
The Arithmetic Logic Unit (ALU) performs logical operations such as comparing numbers, letters, or special characters.
True
False
To convert the decimal number 17010 to octal, the division process involves dividing by 16 repeatedly. True or False? (Decimal to Octal requires repeated division by 8).
True
False
A physical device that implements a Boolean logical function on one or more binary inputs to produce a single binary output is fundamentally defined as a Logic Gate.
True
False
The Control Unit (CU) is responsible for executing all arithmetic and logical operations within the CPU.
True
False
When converting the hexadecimal number 3F16 to its octal equivalent, the first required step is to convert the hex digits into 4-bit binary numbers using the 8421 method.
True
False
A user needs to ensure that the cell reference $A10 in an Excel formula does not change its column (A) but allows its row (10) to update if the formula is copied vertically or horizontally. Which reference should be used?
A. A10
B. $A10 (Absolute column, relative row)
C. A$10
D. $A$10
A large business must deploy software that manages resources like CPU, memory, and storage, handling low-level operations, and booting the system. This foundational software type is known as:
Application Software
Firmware
Utility Software
System Software
Which core function of an Operating System is specifically achieved through mechanisms like paging and swapping to prevent application conflicts?
Process Management
Device Management
File System Management
Memory Management
A student is drafting a report in MS Word and applies Heading 1 style to all chapter titles. Why is applying these styles a critical step beyond just visual appeal?
It allows the quick insertion of footnotes and endnotes.
It enables the use of the Mail Merge feature.
It automatically allows the software to generate a Table of Contents (TOC).
It ensures the document is saved in .docx format.
A Windows user runs Storage Sense to automatically clear old files and uses the Defragment and Optimize Drives tool. These functions fall under which software category?
System Software (Operating System)
Application Software (Productivity)
Utility Software
Firmware
In MS Excel, the formula =IF(A1>50, "Pass", "Fail") is categorized as which type of formula concept?
Arithmetic
Aggregation
Concatenation
Conditional logic
A specific security function of the OS includes Authentication and Access Control. This capability relies on:
File system encryption (e.g., BitLocker)
The use of sandboxing to isolate applications.
User accounts with passwords, biometrics, and role-based permissions.
Automatic security updates to fix zero-day exploits.
Which MS Word feature uses an Excel recipient list to create personalized letters or documents in bulk?
Track Changes
Bibliography manager
Styles and Themes
Mail Merge
The key mechanism used by Antivirus software that involves analyzing the behavior of software to detect previously unknown threats is called:
Signature-based detection
Real-time protection
Firewall integration
Heuristics
A small program acting as a translator, enabling the Operating System to "speak" to a specific peripheral device like a graphics card or a mouse, is known as a:
Utility
Firmware
Driver
Process scheduler
A debt collector sells a list of clients, including their addresses and outstanding amounts, to a marketing firm without the debtors' consent. Under R.A. 10173, this is a clear case of:
Negligent Imposition
Illegal Access
Unauthorized Processing
Cyber-squatting
A company's AI hiring tool consistently flags resumes that include phrases related to women's organizations, due to its training data containing a historical bias against female candidates. This scenario is an example of:
Displacement
Cyberbullying
Algorithmic Bias
Digital Divide
A user submits a request to a school registrar to remove or delete outdated and irrelevant personal records, such as old medical history not needed for current enrollment. This aligns with which right of the Data Subject under R.A. 10173?
Right to Access
Right to Object
Right to Data Portability
Right to Erasure/Blocking
The action of taking another person’s work or ideas and passing them off as one’s own without proper credit is strictly defined as which type of violation?
Piracy
Illegal Interception
Plagiarism
Computer-related Forgery
The ACM Code of Ethics specifically mandates that computing professionals must prioritize which fundamental goal?
Maximize the use of proprietary software.
Develop faster processing algorithms.
Contribute to society and human well-being and avoid harm.
Promote centralized, non-distributed systems.
According to Virginia Shea’s Core Rules of Netiquette, if you encounter an aggressive, emotional message (flame), the appropriate response is to adhere to Rule 7 by:
Reporting the person immediately.
Matching their intensity to assert dominance.
Staying calm and focusing on the point instead of attacking the person.
Forwarding the message to respected colleagues for validation.
A doctor uses an AI-assisted diagnostic tool to analyze X-rays more accurately. This technological impact is best classified as:
Automation
Displacement
Augmentation
New creation
Which term describes the entity (e.g., your bank or your school) that determines the "why" and "how" personal data is collected and processed under the Data Privacy Act?
Data Subject
Personal Information Processor (PIP)
National Privacy Commission (NPC)
Personal Information Controller (PIC)
The hazard associated with the E-Waste Crisis is primarily due to the fact that discarded electronics contain:
Volatile memory chips that self-destruct.
Excess packaging waste (plastics).
Toxic materials like lead, mercury, and cadmium.
Which core principle of Digital Citizenship is defined as "The ability to find, evaluate, create, and communicate information using digital technologies"?
Digital Etiquette
Digital Commerce
Digital Security
Digital Literacy
The Cybercrime Prevention Act (R.A. 10175) is concerned primarily with Privacy (how data is collected and used), while the Data Privacy Act (R.A. 10173) is concerned with Security (how data is attacked).
True
False
The phenomenon of the "pull-to-refresh" mechanism on social media is intentionally designed to trigger FOMO (Fear of Missing Out) and operates based on the concept of variable rewards, similar to a slot machine.
True
False
Piracy is defined primarily as an ethical or academic violation, whereas plagiarism is categorized as an illegal or criminal violation.
True
False
Sensitive Personal Information includes details like names, addresses, and phone numbers, and requires the same level of protection as general personal information.
True
False
According to Virginia Shea’s Rule 5, Netiquette requires users to check their grammar and writing clearly, as their writing shapes how others perceive them.
True
False
Automation is defined as the use of technology to help a human perform a task better or faster, without replacing the human role entirely.
True
False
An organization’s failure to implement reasonable security measures, resulting in an unauthorized leak of personal data due to changing default passwords, is classified as Negligent Imposition under the DPA.
True
False
Green Computing strategies include the use of virtualization (running multiple virtual servers on one machine) to reduce hardware dependence and environmental impact.
True
False
The Cybercrime Prevention Act (R.A. 10175) is enforced by the National Privacy Commission (NPC).
True
False
One of the major challenges of integrating computing into Education is the persistent digital divide, where students lack access to necessary devices or reliable internet connectivity.
True
False
