Câu hỏi 603299:
Which of the following is used as a primary storage device?
A. PROM
B. Floppy disk
C. Magnetic drum
D. All of these
Tiếng anh chuyên ngành - IT01.1 (178)
Câu hỏi 603298:
Which of the following memories needs refresh?
A. All of above
B. ROM
C. SRAM
D. DRAM
Câu hỏi 603297:
Memories in which any location can be reached in a fixed (and short) amount of time after specifying its address is called
A. Sequential-access memory
B. Random-access memory
C. Mass storage
D. Secondary memory
Câu hỏi 603296:
What is the best definition of 'optical storage'?
A. A legacy storage device using magnetic tape; normally reading and writing data slower rate and used for backups
B. A data storage technique using a pattern of markings on a disc that can be read by a laser; examples include CD-ROM, and DVD-ROM technology
C. A non-volatile (permanent) memory type that is erasable via ultra-violet light and reprogrammable
D. A legacy storage device which can read and write data slowly from a removable magnetic medium (normally 3.5" in diameter and holding 1.44 MB of data)
Câu hỏi 603295:
Which of the following memory is capable of operating at electronics speed?
A. Magnetic disks
B. Magnetic tapes
C. Semiconductor memory
D. Magnetic drums
Câu hỏi 603294:
Which of the following have the fastest access time?
A. Semiconductor Memories
B. Magnetic Tapes
C. Compact Disks
D. Magnetic Disks
Câu hỏi 603293:
What is the best definition of 'hard disk drive'?
A. A data storage technique using a pattern of markings on a disc that can be read by a laser; examples include CD-ROM, and DVD-ROM technology
B. A legacy storage device using magnetic tape; normally reading and writing data slower rate and used for backups.
C. A storage device using rotating magnetic platters to quickly store and retrieve digital data
D. All the above
Câu hỏi 603292:
Which of the following is a secondary memory device?
A. Keyboard
B. ALU
C. Disk
D. All of the above
Câu hỏi 603291:
The control unit of a processor............................ the flow of information between the arithmetic unit and the memory.
A. Coordination
B. Coordinator
C. Coordinating
D. Coordinates
Câu hỏi 603290:
Processors of all computers, whether micro, mini or mainframe must have …
A. Primary storage
B. ALU
C. All of the above
D. Control Unit
Câu hỏi 603289:
The computer stores its program and data in its
A. Memory
B. Control unit
C. ALU
D. Cache memory
Câu hỏi 603288:
The CPU clock speed is normally expressed in:
A. 500 MHz
B. Bits per clock tick
C. Megahertz
D. Ticks per second
Câu hỏi 603287:
Information stored in Random Access Memory (RAM) is volatile. This means that it:
A. Can burn if exposed to air.
B. Is lost when the computer is switched off.
C. Is automatically saved to disk when the computer is switched off.
D. Is kept in memory even when the computer is powered off.
Câu hỏi 603286:
What is the best definition of 'speech recognition'?
A. An input device using a light-sensitive pen shaped handle which can be used to draw on the computer screen
B. A hardware device plugged into a computer's sound card optimized for voice commands or other audio recording
C. The ability of a computer to convert spoken words from a user into usable data.
D. A handheld input device for computers with one or more buttons and a rounded body meant to be slid around on a pad or flat surface
Câu hỏi 603285:
The device that can both feed data into and accept data from a computer is …
A. ALU
B. Input-Output device
C. CPU
D. All of the above
Câu hỏi 603284:
Which of the following is responsible for coordinating various operations using timing signals?
A. Memory unit
B. Arithmetic-logic Unit
C. Control unit
D. Input/output unit
Câu hỏi 603283:
What is the best definition of 'right-click'?
A. To press the right-side mouse button
B. An input device using a light-sensitive pen shaped handle which can be used to draw on the computer screen
C. An input device with a vertical rod mounted on a base used to control pointing devices or on-screen objects; normally with one or more buttons
D. An input device or mouse alternative using a sensitive rectangular surface and a stylus
Câu hỏi 603282:
What is the best definition of 'joystick'?
A. To press the right-side mouse button
B. A peripheral used primarily to enter data into a computer
C. An input device with a vertical rod mounted on a base used to control pointing devices or on-screen objects; normally with one or more buttons
D. All the above
Câu hỏi 603281:
The translator program used in assembly language is called
A. Compiler
B. Assembler
C. Interpreter
D. Translator
Câu hỏi 603280:
Which of the following is problem oriented language?
A. High level language
B. Low level language
C. Machine language
D. Assembly language
DONATE
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Bản tin HOU-TV số 06 năm 2025
