Which memory is nonvolatile and may be written only once?
A. EP-ROM
B. PROM
C. SRAM
D. RAM
RAM is used as a short memory because it is
A. Is programmable
B. Has small capacity
C. Volatile
D. Is very expensive
Which is a secondary memory device?
A. ALU
B. Floppy disk
C. Mouse
D. CPU
A memory that holds micro programs is
A. Core memory
B. ROM
C. RAM
D. Control memory
Data is transferred from the internal memory to the arithmetic –logical unit along................. known as buses.
A. cables
B. paths
C. channels
D. roads
What is the best definition of 'click'?
A. To press both right and left -side mouse button
B. To press the right-side mouse button
C. To press and release the primary (left-side) mouse button
D. The ability of a computer to convert spoken words from a user into usable data.
What is the best definition of 'scanner'?
A. this is an electronic device that can convert digital signals into analogue signals in order to transmit and receive data over a wire
B. this is an electronic device that can convert digital signals into analogue signals in order to transmit and receive data over a wire
C. a device for capturing a binary digital image from a hard copy
D. a hardware device that plugs into a parallel or a USB port, acting as copy protection for a particular software application.
..................is a common output device used for printing the output of a computer on paper
A. A mouse
B. A printer
C. A light pen
D. A scanner
E. A keyboard
What is the definition of “Rendering”
A. a technique that generates realistic reflections, shadows and highlights
B. The number of pixels in an image
C. Special effects that can be applied to pictures
D. The drawing of a model by using features like edges or contour lines.
…………..is chips of memory containing information which is present and permanent.
A. Flash Memory
B. RAM(Random Access Memory)
C. ROM (Read only memory)
D. Cache
……………..consists of instruction executed by a computer, as opposed to the physical device on which they run.
A. Ports
B. Hard drive
C. Software
D. Hardware
The kernel of Windows XP Home Edition and Windows XP Professional operating systems are........................... .
A. Not same
B. Identical
C. Same
D. Unique
Programs designed to perform specific tasks is known as
A. System software
B. Application software
C. Utility programs
D. Operating system
Software documentation refers to
A. The compatibility of the software with IBM-PC
B. None of the above.
C. The documents which, the user has to sign before using the software legally
D. Anything written about how the software is designed or functions
Students can also enroll for courses via the website and parents can …… official reports.
A. upload
B. reload
C. download
D. take
We are now living in what some people call ……..., meaning that computers have become an essential part of our lives
A. the modern life
B. the big city
C. the living zone
D. the digital age
Computer memory consists of
A. ROM
B. All of the above
C. PROM
D. RAM
The speed of microprocessor is important in ………………information.
A. processing
B. Processive
C. processed
D. procession
The supervisor program is known as resident program because it remains in memory all the time and loads other parts of the OS ………memory when necessary.
A. to
B. with
C. into
D. in