WorksheetsCompsys
Total questions: 70
Worksheet time: 50mins
A system administrator is checking volatile memory that holds data actively in use by the CPU and is cleared once the machine is shut off. Which component are they referring to?
Read-Only Memory (ROM)
Hard Disk Drive (HDD)
Random Access Memory (RAM)
Solid State Drive (SSD)
A business needs a powerful computer system capable of handling thousands of concurrent users and managing massive data processing tasks, such as for a bank's central operations. Which type of platform is the best fit?
Personal Computer
Mainframe
IoT Embedded System
Console
Which of the following is an example of Application Software?
Windows OS
Disk Defragmenter
Microsoft Word
CPU
In the fundamental IPOS (Input-Processing-Output-Storage) model, which phase immediately follows Input?
Output
Processing
Storage
Retention
A security system developer is building a new generation of smart locks that contain small, dedicated computer components to communicate with a network and automate tasks. This device is categorized as a/an:
Personal Computer
Console
IoT and Embedded System
Minicomputer
The primary function of the Central Processing Unit (CPU) is to:
Store data permanently.
Provide a user interface.
Process instructions and perform arithmetic/logic operations.
Display images on the screen.
A user saves a massive presentation file, ensuring it remains intact even after a power outage. Which component of the computer system is being utilized for this function?
Memory (RAM)
Output Devices
Storage Devices (e.g., SSD)
Input Devices
Which of the following is the best description of System Software like an Operating System?
A program that creates a spreadsheet.
The physical component of the computer.
The software that manages hardware and other software resources.
A tool for running complex physics simulations.
Which component is considered a physical part of the computer system?
Operating System
Utility Software
Monitor
Applications
A small department in a large company requires a computer system that is more powerful than a PC but less powerful than a mainframe, designed to handle many users and specialized computational tasks. This is likely a:
Supercomputer
Mini-computer
Personal Computer
Embedded System
Which device's primary role is to take information from the computer system and translate it into a usable format for the user (e.g., a printed page)?
Keyboard (Input)
CPU (Processing)
Hard Drive (Storage)
Printer (Output)
A user is running a disk cleanup program to maintain and optimize their system. This type of program falls under which category of software?
Operating System
Utility Software
Application Software
Compiler
A modern video game console (e.g., PlayStation) is best described as an example of a:
Personal Computer
Dedicated Gaming Platform
Mainframe
Cloud-Based Platform
Which component holds the non-volatile instructions required for the computer to start up?
RAM
Cache
ROM (Read-Only Memory)
SSD
If a computer system is characterized by being housed in a secure facility and accessed remotely over the Internet, it is described as what kind of platform?
Personal
Mainframe
Cloud-Based
Embedded
The Scanner falls into which component category of the IPOS cycle?
Processing
Output
Storage
Input
A computer system requires a processor, memory, and storage, and an operating system to allow the user to run programs. Together, these elements form a:
Software Package
Complete Computer System
Peripheral Device
Logic Gate
The term for the physical parts of a computer system is Hardware, and the set of instructions or programs is called:
Framework
Architecture
Software
Peripherals
Which component acts as the central processing unit for a video game console to deliver a console-specific gaming experience?
Keyboard
Printer
CPU/GPU
RAM
In the IPOS model, the final step of delivering meaningful results (e.g., sound from speakers) is known as:
Processing
Storage
Input
Output
What is the equivalent decimal value of the binary number 11012?
11
13
14
15
Which of the following digits is NOT a part of the Octal number system?
0
6
9
7
What is the base of the Hexadecimal number system?
2
8
10
16
To convert the decimal number 1510 to binary, the result is:
10002
11002
10102
11112
The conversion from a Binary number to an Octal number is achieved by grouping binary digits into sets of:
Two
Three
Four
Eight
In Hexadecimal notation, which letter represents the decimal value 12?
A. A
B. B
C. C
D. D
The binary number 1002 is equivalent to what decimal number?
2
3
4
8
To convert a Decimal number to a Binary number, the standard method is:
Multiplying by successive powers of 2.
Successive division by 8.
Successive division by 2.
Successive division by 10.
What is the equivalent decimal value of the octal number 208?
10
16
20
28
The standard way to convert a number from any base to Decimal is by:
Successive division by 10.
Multiplying each digit by the base raised to the appropriate power.
Successive division by the number's base.
Applying the 2's complement rule.
What is the result of the binary addition 12+02?
02
12
102
112
The set of numbers that includes all positive and negative whole numbers, along with zero, is called:
Natural Numbers
Whole Numbers
Rational Numbers
Integers
The conversion from Binary to Hexadecimal is achieved by grouping binary digits into sets of:
Two
Three
Four
Sixteen
The Least Significant Bit (LSB) in a binary number is the digit on the:
Leftmost side
Rightmost side
Center
Second position from the left
What is the octal equivalent of the decimal number 810?
7
8
10
11
Which number system's base is 10, utilizing the digits 0 through 9?
Binary
Octal
Decimal
Hexadecimal
Which type of numbers cannot be expressed as a simple fraction, and have non-repeating, non-terminating decimal expansions?
Natural Numbers
Rational Numbers
Irrational Numbers
Complex Numbers
The number 10110₂ is equivalent to what decimal number?
20
21
22
24
When converting a binary number to its 1's complement, what operation is performed on each bit?
Adding 1 to the number
Changing all 1's to 0's and all 0's to 1's
Shifting the bits one place to the right
Grouping bits into sets of four
What are the physical components of a computer system?
Hardware
Software
Firmware
Network
What is the "brain" of the computer that processes all instructions?
CPU (Central Processing Unit)
RAM (Random Access Memory)
Hard Disk Drive (HDD)
Monitor
What is the acronym for the fundamental computer cycle: Input-Processing-Output-Storage?
(a)
What type of memory is volatile and used for temporary storage of data actively being used by the CPU?
(a)
What category of software manages the hardware and other programs (e.g., Linux)?
(a)
Give one example of an Input Device.
(a)
Give one example of an Output Device.
(a)
Which type of computer platform typically refers to laptops and desktop PCs?
(a)
What term describes the network of physical objects (like smart thermostats) that connect and exchange data over the internet?
(a)
What type of software is designed to perform specific user tasks, such as designing graphics or creating documents?
(a)
What is the process of getting data and instructions into the computer system called?
(a)
What are the tools used for maintenance and optimization of a computer system called?
(a)
Which platform is characterized by being accessed remotely over the Internet, with the main computer systems housed elsewhere?
(a)
What type of memory is non-volatile and contains the permanent, start-up instructions?
(a)
Which system component is dedicated to long-term data retention?
(a)
What is the base of the Octal number system?
(a)
What is the decimal value of the hexadecimal letter D?
(a)
Convert the decimal number 510 to its Binary equivalent.
(a)
Convert the binary number 10002 to its Decimal equivalent.
(a)
What is the binary number for the decimal number 210?
(a)
What is the base of the Hexadecimal number system?
(a)
Which set of numbers includes all natural numbers along with 0?
(a)
The conversion of 34810 to binary using successive division results in which bit being the Least Significant Bit (LSB)?
(a)
What is the equivalent decimal value of the octal number 78?
(a)
Which number system uses the digits 0 and 1 exclusively?
(a)
The digits in the Octal number system range from 0 to what number?
(a)
What is the decimal equivalent of the hexadecimal letter F?
(a)
Convert the octal number 128 to its Decimal equivalent.
(a)
What term is given to the number system that uses alphanumeric values (0-9 and A-F)?
(a)
What is the process of converting a binary number to its hexadecimal equivalent called?
(a)
Who is COMPSYS professor?
(a)
