الرئيسية/الحاسب الآلي/الكويز الاول حاسب Quiz 1 الحاسب الآلي الكويز الاول حاسب Quiz 1 أكتوبر 1, 20240 365 17 دقائق Which of the following is not a component of a CPU? A. Cache Memory B. Arithmetic Logic Unit (ALU) C. Control Unit (CU) D. Power Supply Unit (PSU) Which socket type might you find on a motherboard for an Intel CPU? A. PCIe B. LGA1200 C. DDR4 D. AM4 How is the decimal number ’15’ represented in binary? A. 1010 B. 1101 C. 1001 D. 1111 What are multi-core CPUs designed to improve? A. The graphical output of the computer B. The external design of the computer C. The storage capacity of the computer D. The performance and multitasking capabilities Which of the following is an example of ‘Information’? A. A date interpreted from a sequence of numbers B. A random sequence of numbers C. A list of names without context D. A single word without context Which component is responsible for processing data in a computer? A. CPU B. Hard Drive C. Keyboard D. Monitor What is the difference between ASCII and Unicode encoding systems? A. ASCII can represent fewer characters than Unicode B. Unicode is only used for English characters, while ASCII can represent multiple languages C. ASCII and Unicode are the same D. ASCII uses 16-bit code units, while Unicode uses 7-bit code units A ‘Byte’ in computing is made up of how many bits? A. 32 B. 16 C. 4 D. 8 Which type of computer is used primarily in schools and universities to provide resources like online courses and research databases? A. Servers B. Personal Computers C. Workstations D. Mainframe Computers What is the primary purpose of encoding tables like ASCII and Unicode in computers? A. To connect to the internet B. To represent and manipulate textual information in binary format C. To enhance the computer’s processing speed D. To process graphical information Which computer type is best suited for video editing and 3D design tasks? A. Tablets B. Netbooks C. Servers D. Workstations Which type of RAM is most used in personal computers? A. VRAM B. SRAM C. DRAM D. PRAM SSHDs are known for: A. Combining the speed of SSDs with the capacity of HDDs B. Replacing the need for SSDs and HDDs completely C. Their affordability compared to traditional HDDs D. Their high speed comparable to SSDs What technology do Solid State Drives (SSD) primarily use for storing data? A. Cloud storage B. Optical discs C. Flash memory D. Magnetic disks What is the Control Unit (CU) responsible for in the CPU? A. Performing arithmetic operations B. Storing data C. Providing power to the CPU D. Directing all processor operations Which of the following represents the largest amount of data? A. Terabyte B. Kilobyte C. Megabyte D. Gigabyte What does the hexadecimal symbol ‘A’ represent? A. 15 B. 9 C. 11 D. 10 What is a characteristic of DRAM? A. It is used primarily for long-term storage B. It is more expensive than SRAM C. It does not require constant refreshing D. It needs to be refreshed thousands of times per second In the context of computing, what does ‘Data’ represent? A. Processed and meaningful information B. A specific type of computer software C. Unprocessed raw facts and figures D. Information displayed on a monitor Why is the hexadecimal system used in computing? A. As the primary system for CPU calculations B. As the main system for user interfaces C. For representing decimal numbers D. For its compact representation of binary data What is the typical use of a serial port in a computer? A. Connecting to the internet B. Supplying power to the computer C. Connecting older devices like modems and printers D. Connecting modern USB devices How many unique symbols are used in the hexadecimal system? A. 8 B. 10 C. 2 D. 16 When choosing a CPU, what is an important factor to consider? A. The size of the CPU B. The number of USB ports it supports C. The clock speed D. The color of the CPU In computing, when is the decimal system typically used? A. When interacting with human users B. For representing colors in digital images C. For data storage on hard drives D. For internal calculations in the CPU What is the role of the Power Supply Unit (PSU) in a computer? To process data To store data To provide electrical power to the computer’s internal components To connect the computer to the internet Which of the following is an example of a primary storage device? A. Solid State Drive B. Random Access Memory C. Hard Drive D. USB Flash Drive Which encoding standard can represent characters from virtually all written languages? A. ASCII B. ISO-8859-1 C. Unicode D. UTF-8 Parallel ports are commonly used to: A. Connect modern external hard drives B. Connect to wireless networks C. Transfer video signals D. Connect older devices such as printers In a digital circuit, when a transistor is in the ‘off’ state, it represents which binary value? A. 0 B. Both 0 and 1 C. 1 D. Neither 0 nor 1 Which number system is commonly used in our daily lives? A. Decimal B. Octal C. Binary D. Hexadecimal What does CMOS stand for? A. Combined Microchip Output System B. Complementary Metal Oxide Semiconductor C. Central Main Operating System D. Computerized Memory Operating System What is a Hybrid Drive (SSHD)? A. A drive that combines HDD and SSD technologies B. A purely solid state drive with high capacity C. An advanced type of hard disk drive D. A type of external storage device What role does the speed and capacity of RAM play in a computer system? A. Influences the overall speed and efficiency B. Determines the color quality of the display C. Controls the number of USB ports D. Affects the size of the computer SSDs are preferred over HDDs for: A. Their use of magnetic storage technology B. Their faster performance C. Being more cost-effective D. Their higher storage capacity What is the primary function of the motherboard’s bus? A. To store data B. To provide power to the motherboard C. To transfer data between parts of the computer D. To process data RAM speed is measured in: A. Watts B. Volts C. Megahertz (MHz) D. Gigabytes (GB) How does ‘Information’ differ from ‘Data’ in computing? A. Data and Information are the same B. Data is raw facts, while Information is organized and meaningful C. Information is raw facts, while Data is organized and meaningful D. Information is less useful than Data What are the components that make a computer functional? A. Only hardware like keyboard and monitor B. Only software applications C. Integrated hardware and software components D. Internet connectivity only Cache memory in a CPU is used for: A. High-speed data access to the processor B. Permanent storage of data C. Increasing the CPU clock speed D. Storing the operating system The motherboard is also known as: A. The mainboard B. The memory unit C. Both a and b D. The logic board in Apple devices What is the purpose of registers within the CPU? A. To supply power to the CPU B. To connect the CPU to the internet C. To cool down the CPU D. To store data being processed Which type of computer is known for handling large amounts of data and supporting multiple users simultaneously? A. Personal Computers B. Servers C. Supercomputers D. Mainframe Computers Which of the following is not a part of the Information Processing Cycle? A. Output B. Processing C. Downloading D. Input The PSU converts electrical power from: A. AC to DC B. DC to AC C. Binary to Decimal D. Digital to Analog Which component is responsible for providing electrical power to the computer’s internal components? A. GPU B. CPU C. PSU D. RAM What does the clock speed of a CPU determine? A. The color resolution it supports B. The amount of power it consumes C. The physical size of the CPU D. The number of operations it can perform per second What is the primary function of servers in a computer network? A. For large-scale data processing only B. To perform high-end computations C. To serve data to other computers on a network D. For individual use by consumers How do SSHDs typically allocate data storage? A. All data is stored equally on both HDD and SSD portions B. Data is stored randomly on either the HDD or SSD portion C. Only the operating system is stored on the SSD portion D. Frequently used data is stored on the SSD portion for faster access Which type of computer typically offers portability and is a portable version of desktop computers? A. Laptop Computers B. Tablet C. Server D. Workstation In a digital circuit, what does a transistor represent when it is in the ‘off’ state? A. The absence of data B. Binary value 0 C. A malfunction D. Binary value 1 How is the CMOS memory powered? A. By a small battery B. Via the CPU C. Through a direct power supply D. Through the motherboard Which of the following is a characteristic of the decimal system? A. It uses only 0s and 1s. B. It is used for computer programming. C. It is a base-10 number system. D. It is based on 16 unique symbols. What is the primary function of RAM in a computer? A. To permanently store data B. To provide space for the operating system and applications to operate C. To supply power to the system D. To perform arithmetic operations Over time, GPUs have evolved to: A. Handle a variety of computational tasks beyond graphics rendering B. Replace CPUs entirely C. Focus solely on video output D. Handle only graphics rendering tasks How is the decimal number ’16’ represented in hexadecimal? A. A0 B. 1F C. 11 D. 10 What binary value is represented by a transistor in the ‘on’ state? A. 0 B. Neither 0 nor 1 C. Both 0 and 1 D. 1 Which of the following is the smallest unit of data? A. Bit B. Kilobyte C. Byte D. Megabyte How is ‘Information’ different from ‘Data’? A. Data and information are the same B. Data is processed to create information C. Information is less useful than data D. Information cannot be stored in a computer What is the next larger unit after a Kilobyte (KB) in computing? A. Terabyte B. Megabyte C. Byte D. Gigabyte How is ‘Information’ different from ‘Data’? A. Data is raw facts, while information is organized and meaningful B. Information is less valuable than data C. Data is the processed form of information D. Information is raw facts, while data is organized Which type of memory does a motherboard typically support? A. DDR4 B. USB C. HDD D. SSD Which of the following is a type of computer port located on the I/O panel? A. RAM slot B. PCIe slot C. HDMI port D. CPU socket Which of the following hexadecimal numbers represents the decimal number ‘255’? A. AA B. 1F C. FF D. 100 What can be found on the Input/Output (I/O) Panel of a motherboard? A. Power connectors B. RAM slots C. CPU and GPU D. USB ports and audio jacks A Gigabyte (GB) is equivalent to how many Megabytes (MB) in binary? A. 2048 MB B. 1024 MB C. 512 MB D. 1000 MB The motherboard is also known as: A. The memory unit B. Both a and b C. The mainboard D. The logic board in Apple devices What is the main purpose of Microcomputers (Personal Computers)? A. Managing network resources B. For high-end computational tasks C. General-purpose computing for individual users D. Handling large volumes of transactions What binary value is represented by a transistor in the ‘on’ state in a digital circuit? A. Both 0 and 1 B. 1 C. Neither 0 nor 1 D. 0 Desktop Computers and Laptops fall under which category of computers? A. Servers B. Supercomputers C. Mainframe Computers D. Microcomputers (Personal Computers) What is the purpose of RAM slots on a motherboard? A. For installing the operating system B. For inserting graphics cards C. For inserting memory (RAM) modules D. For connecting the motherboard to a power source What is the main function of the Central Processing Unit (CPU) in a computer? A. To execute instructions of computer programs B. To connect to the internet C. To provide power D. To store data What is the primary role of storage devices in a computer system? A. To perform arithmetic operations B. To process data C. To supply electrical power D. To provide non-volatile storage of data Which component within the CPU is responsible for performing arithmetic and logic operations? A. Control Unit (CU) B. Arithmetic Logic Unit (ALU) C. Registers D. Cache Memory What is the primary function of a Graphics Processing Unit (GPU)? A. To process images and videos for display B. To store data C. To perform arithmetic operations D. To supply power to the computer What is the role of secondary storage in a computer? A. To store data permanently B. To process data C. To input data into the computer D. To store data temporarily One disadvantage of SSDs compared to HDDs is: A. Larger physical size B. Higher cost per gigabyte C. Noisy operation due to moving parts D. Slower data access speed What is the primary function of transistors in computers? A. Acting as electronic switches B. Power supply C. Data processing D. Data storage Which of the following is an example of ‘Information’? A. A sequence of numbers like “19930315” B. A random set of characters C. A date represented as “March 15, 1993” D. A list of names without context Which type of port is used for connecting devices that require high-speed data transfer? A. Parallel port B. USB port C. Ethernet port D. Serial port What is the primary function of the CMOS chip in a computer? A. To process the data B. To store the operating system C. To store the Basic Input/Output System (BIOS) settings D. To provide power to the computer What is the main purpose of supercomputers? A. To serve data to other computers on a network B. For complex, high-end computations C. For general-purpose computing for individual users D. For transaction processing in large organizations Which category of computers includes devices like tablets and netbooks? A. Microcomputers B. Supercomputers C. Mainframe Computers D. Servers Which are the two main types of storage devices used in modern computers? A. Flash drives and Optical drives B. ROM and RAM C. Hard Disk Drives (HDD) and Solid State Drives (SSD) D. DRAM and SRAM What does the ‘Output’ in a computer’s Information Processing Cycle represent? A. The process of entering data into a computer B. The saving of processed data in storage devices C. The internal processing of data D. The display or transmission of the results of processed data Which of the following is not a major component of computer hardware? A. Graphics Processing Unit (GPU) B. Internet Service Provider (ISP) C. Power Supply Unit (PSU) D. Motherboard لا تستطيع المكونات المادية العمل في اجهزة الحاسب بدون البرمجيات True False يتكون الحاسب من ثلاث مكونات: مادية وبرمجية وهجينة True False 1024 كيلوبايت تساوي A. 1 جيجابايت B. 1 جيجابت C. 1 ميغابايت D. 1 ميغابت اجهزة حاسب سريعة في تنفيذ العمليات المعقدة A. الاجهزة الشخصية B. الاجهزة العملاقة C. اجهزة الحاسب المركزية D. الخادم اسم الموقع المخصص لتركيب وحدة المعالجة المركزية في اللوحة الام A. Sky B. CPU C. RAM D. Socket RAM is a type of: A. Volatile memory B. Permanent storage memory C. External memory D. Non-volatile memory What is the role of storage in a computer’s Information Processing Cycle? A. Saving data temporarily or permanently B. Displaying processed data C. Inputting data to the computer D. Processing the data المرحلة الثانية من دورة معالجة المعلومات A. الاخراج B. التخزين C. المعالجة D. الادخال تعتبر اللوحة الام ونظام التشغيل من المكونات المادية للحاسب True False تقاس سرعة المعالج بــ A. كيلوهرتز B. ميغابت C. جيجاهرتز D. ميغاهرتز Solid state disks provide less storage space than a hard disk True False يقابل القيمة C بالنظام السداسي عشري الرقم 12 في النظام العشري True False What role does the speed and capacity of RAM play in a computer system? A. Influences the overall speed and efficiency B. Controls the number of USB ports C. Determines the color quality of the display D. Affects the size of the computer What is a key advantage of Solid State Drives (SSD) over Hard Disk Drives (HDD)? A. Faster data access speed B. More affordable per gigabyte C. Longer lifespan D. Higher data storage capacity What type of computer is commonly used for weather forecasting and molecular research simulations? A. Servers B. Mainframes C. Personal Computers D. Supercomputers The motherboard is also known as: A. The logic board in Apple devices B. Both a and b C. The memory unit D. The mainboard الاجابة هنا style=”background: RED;” Which type of computer is primarily used for transaction processing in large organizations? A. Mainframe Computers B. Supercomputers C. Workstations D. Servers What does the ‘Processing’ step in a computer’s Information Processing Cycle involve? A. Saving data B. Performing operations on data C. Displaying information D. Entering data into the computer What is the primary function of the Ethernet port on a motherboard? A. To process data B. To supply power C. To store data D. To connect to the internet The motherboard is also known as: A. The logic board in Apple devices B. The memory unit C. Both a and b D. The mainboard What is the main function of the Central Processing Unit (CPU) in a computer? A. To connect to the internet B. To store data C. To execute instructions of computer programs D. To provide power The CPU socket on a motherboard is used for: Connecting the motherboard to other devices Inserting the central processing unit Attaching external storage devices Powering the motherboard What is a component of a GPU? A. Power supply units B. Flash memory C. Small processing units for parallel processing tasks D. Magnetic disks for data storage المرحلة الرابعة من دورة معالجة المعلومات A. الاخراج B. المعالجة C. الادخال D. التخزين وحدة التحكم في المعالج تقوم بالعمليات الحسابية والمنطقية True False يمكن كتابة تعليمات برمجية في ذاكرة القراءة فقط True False يحتوي القرص الصلب في اجهزة الحاسب على اجزاء متحركة True False The motherboard is also known as: A. Both a and b B. The memory unit C. The logic board in Apple devices D. The mainboard الاجابة خاطئة What function do transistors serve in computers? A. Data storage B. Displaying information C. Acting as electronic switches D. Powering the computer What does the BIOS/UEFI chip do in a computer? A. Processes the data B. Initializes the hardware during the booting process C. Stores the operating system D. Supplies power to the motherboard What is the smallest unit of data in computing? A. Byte B. Bit C. Kilobyte D. Megabyte يمكن الانتقال من وحدة القياس بت الى البايت عند الوصول الى عدد A. 4 B. 10 C. 2 D. 8 تخزن التعليمات المضافة من خلال واجهة الادخال والاخراج في اللوحة الام True False Which of the following best defines ‘Data’? A. Raw facts and figures without context B. A type of software C. Output from a computer D. Processed information that provides meaning Netbooks are primarily designed for: A. Internet use and basic computing tasks B. High-end gaming C. Intensive graphic design D. Large-scale data storage In the hexadecimal system, what does ‘F’ represent? A. 10 B. 14 C. 16 D. 15 Workstations are typically used for: A. Tasks needing better graphics or computational power B. Serving data to other computers on a network C. Weather forecasting D. Transaction processing in large organizations What does ‘Information’ refer to in computing? A. The hardware of a computer B. Unprocessed raw facts and figures C. Data that has been processed and given meaning D. The storage of data in a computer Printers use heat to transfer color dyes or inks onto paper. A. Impact printers B. Thermal transfer printers C. Nonimpact printers D. Wireless printers Which of the following is an example of an expansion slot type? A. DDR4 B. LGA1200 C. PCIe D. AM4 A modem is an input-only device صواب خطأ One of LCD advantages : A. Heavy and take up a lot of desk space B. Very light and have a flat-screen C. Produce low-quality images D. All the above What does higher RAM speed indicate? A. Brighter display on the monitor B. Faster data access and transfer C. Larger physical size of the RAM D. Higher energy consumption A microphone can transform analog signals into digital signals. True False Which type of computer is designed for tasks requiring better graphics or computational power? A. Mainframe Computers B. Netbooks C. Workstations D. Supercomputers What is the first step in the Information Processing Cycle of a computer? A. Output B. Processing C. Input D. Storage Software used for inputting text or commands by speaking into a microphone. A. Handwriting-Recognition software B. Command C. Stylus D. Speech-Recognition software What does the Power Supply Unit (PSU) do in a computer? A. Stores data B. Converts electrical power from AC to DC format for the computer C. Processes data D. Acts as the computer’s memory What does DPI stand for in the context of printer resolution, and what does it indicate? A. Dots Per Inch; it refers to the number of individual dots of ink a printer can produce within a one-inch space, indicating the print quality and detail. B. Data Processing Input; it measures the speed at which a printer can process and print data, indicating the printer’s efficiency. C. Direct Pixel Integration; it measures the ability of a printer to blend colors directly on the paper, indicating color accuracy and image smoothness. D. Digital Print Interface; it refers to the method a printer uses to interface with digital devices, indicating compatibility and connectivity options. Which device connects to a computer to output photos? A. Speaker. B. Microphone. C. Monitor. D. Keyboard. Software used by most scanners that turns text into a digital file. A. Stylus B. Speech-Recognition software C. Optical Character Recognition D. Handwriting-Recognition software What are expansion slots on a motherboard used for? A. Increasing the storage capacity B. Inserting additional RAM modules C. Adding expansion cards like graphics and sound cards D. Connecting the motherboard to the power supply Which Input device that used for video conferencing, live streaming and other online communcations purposes. A. Webcam B. LCD C. Digital Camera D. Touchscreen What type of scanner is specifically designed for scanning large volumes of paper documents quickly and efficiently, often used in office settings for digitizing records? A. Drum Scanner B. Handheld Scanner C. Sheet-fed Scanner D. Flatbed Scanner The Keyboard is a primary input device, used for inputting sounds and photos to the computers. True False Which device that scans printed documents and sends them over phone lines to another machine. A. Sheet fed scanner B. Flatbed scanner C. Handheld scanner D. Fax machine A dot matrix printer is a type of inkjet printer True False Which of the following is a function of a computer? A. To receive, process, output and store data B. To only process data C. To serve as a device for email communication only D. To act solely as a gaming device أكتوبر 1, 20240 365 17 دقائق شاركها فيسبوك تويتر لينكدإن Tumblr بينتيريست Reddit VKontakte Odnoklassniki بوكيت مشاركة عبر البريد طباعة
