Jazan University
Course : Introduction to Computer
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Information Technology
1.what is information ?
……………………………………………………………………………………………………………………………………………………………………………………………………………………….
2.What are computer types ?
……………………………………………………………………………………………………………………………………………………………………………………………………………………….
Fill in Blanks
1. The operation of saving data or program is called ……………………………………………………
2. people who use a computer to obtain information are ……………………………………………..
3. Windows-XP is the example of ………………………………….. Software.
4. …………………………… is raw, unorganized facts
5. …………………………… is a part of computer that you can see and touch.
5. .......................... tiny computers that are inside products to perform specific task.
6. …………………………… is the operation of entering data to the computer where ……………… is the operation to
represent results
7. …………….. is the instructions, also called computer programs, that are used to tell a computer
what it should do.
8. The fastest, most expensive and most powerful computer is ……………………………………………
Choose The Correct Answer
1.MS- Office is an example of ………………………….?
(a) Hardware
(b) Operating Systems
(c) Applications
(d) Programming Languages
2. A programmable, electronic device accepts input performs processing and output the result is:
a) Computer
b) Control Unit
c) Memory
d) Smart Phone
Data Representation
1. What are the data representation codes?
………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………
2. What are the steps of audio representation ?
………………………………………………………………………………………………………………………………………………………………………………………….……………………………………………………………
3. What are the bitmap graphic and vector graphic
………………………………………………………………………………………………………………………………………………………………………………………….……………………………………………………………
Convert the Binary number . 101110112 to Decimal number
………………………………………………………………………………………………………………………………………………………………………………………….……………………………………………………………
4. 4. Convert the Decimal number
4710 to Binary number
………………………………………………………………………………………………………………………………………………………………………………………….……………………………………………………………
Choose the correct Answer
1. In …………….. method the image is divided into a matrix of pixels then decode each pixel
a) vector
b) Data
c) Information
d) Bitmap
The hexadecimal system has how many digits?
a) 2
b) 10
c) 16
d) 8
Which of the following can be classified as data?
(a) Numbers
(b) Video
(c) Audio
(d) All of the above
3. A byte contains ………………………………… bits.
(a) 2
(b) 4
(c) 8
(d) 16
4. The only digits used in the ……………………………….. number system are 0 and 1.
(a) decimal
(b) octal
(c) binary
(d) hexadecimal
5. the smallest unit to represent data can be stored in computer is called ………………………….
a) bit
b) byte
c) information
d) none of the above
6. Which is the coding system for data representation?
a) ASCII
b) EBCDIC
c)Unicode
d) All
7. Machine learning is using ……………… system in program representation
a) Decimal
b) Binary
c) Octal
d) Hexadecimal
8. When you want to download music to a computer, the audio signal must be………………………….
a) sampled
b) quantized
c) coded
d) all
Fill in Blanks
1. …………………………………. is a set of sequential frames ( Images )
2. Bit pattern is …………………………………………………………………………………………………………….
3. There are ………………… byte in Kilo Byte
4. Collection of Text, Number, Image, Audio and Video is called ……………………………………………….
5. …………………………………. number representation method is most widely used today for storing numbers in
a computer.
6. Byte is a bit pattern in length of …………………………..bits
7.An image can be represented in a computer using ……………………………… and ……………………… methods.
ROM and RAM
1.What are the RAM types ?
……………………………………………………………………………………………………………………………………………………………………………………………
2. What are the ROM types ?
……………………………………………………………………………………………………………………………………………………………………………………………
3. What are the functions of CPU ?
……………………………………………………………………………………………………………………………………………………………………………………………
4.What are the data bus technologies ?
……………………………………………………………………………………………………………………………………………………………………………………………………
……………………………………………………………………………………………………………………………………………………………………………………………………
……………………………………………………………………………………………………………………………………………………………………………………………………
Fill in Blanks
1. ……………….. is nonvolatile chip that stores data , instructions and operations like computer startup
2. …………………… is a volatile chips that stores data and information till be processed
3. Random access memory (RAM) categories are …………………… and ………………………
Choose the correct answer
1. Main memory in a computer usually consists of large amounts of _________ speed memory.
(a)
High
(b)
Medium
(c)
Medium
(d)
Any of the above
2. The data in ………………………….. are erased if the computer is powered down.
(a)
RAM
(b)
ROM
(c)
A tape drive
(d)
A CD-ROM
Storage Units
1. What is the Hard Disk ?
…………………………………………………………………………………………………………………………..…………………………………………………………
2. What is flash memory storage system?
…………………………………………………………………………………………………………………………..…………………………………………………………
3. What is the optical disk? Write the example?
………………………………………………………………………………………………………………………..…………………………………………………………
4. What is the flash memory card?
…………………………………………………………………………………………………………………………..…………………………………………………………
5. What is the USB flash drive?
…………………………………………………………………………………………………………………………..…………………………………………………………
6. What is CD-ROM ?
…………………………………………………………………………………………………………………………………………………………
Choose the correct answer
1- Floppy Disk is the ………………. storage unit
( a) fast
(b) slow
(c) medium
(d) Any of the above
2- A ………………………. is an optical storage device.
(a) CD-ROM
(b)
CD-R
(c) CD-RW
(d)
All of the above
3………….is the storage unite does not contain mechanical parts
a) Hard Disk
(b) floppy Disk
c) Compact disk
(d) flash memory
4. miniSD flash memory card is used in ………………………………..
a) notebook
b) digital camera
c) mobile phone
d) all of above
5. Hard disk capacity storage is …………………..
a) Small
b) medium
c) High
d) none of above
6. The Barcode reader type(s) ……………………… input unit
a) Fixed
b) Portable
c) Integrated
d) All of above
Fill in the blanks
1. The smallest part of hard disk used to store …………………………………………..
2. …………………. is the storage unit using laser beam to add/delete data
3.A single-sided, single-layer CD disc typically holds ……………..MB
4. Secure Digital (SD) cards are one type of ……………. medium
5.……………………. is considered a legacy storage unit
6. Barcode reader is considered as ………………………. unit
Input Units
1. What is scanner? How many types of scanners, write the names?
………………………………………………………………………………………………………………………………………………………….
2. What is touch screen?
…………………………………………………………………………………………………………………………………………………………..
3. Write the name of any three input devices ?
…………………………………………………………………………………………………………………………………………………………..
4.What are types of barcode reader ?
…………………………………………………………………………………………………………………………………………………………..
Choose the correct Answer
1. Scanner is an example of ………………….. unit
(a) Storage
(b) Input
(c) Output
(d) None of the above
2. stylus is considered as ……………………..unit
a) storage
b) input
c) output
d) None of above
3. A(n) ………………….. can be used to convert flat printed documents, such as a drawing or
Photograph , into digital form.
a) scanner
b) OCR
c) printer
d) touch screen
4.The ………………………….. is not storage I/O device.
(a)
Keyboard
(b) Monitor
(c)
Printer
(d) All of the above
5. Biometric reader is a ______________
a) Input device
b) Output device
c) Memory
d) None
6. Pen is used to input data by writing, drawing, or tapping on the screen is called …………..
a) scanner
b) flash Memory
c) stylus
d) barcode
7. A display device that is touched with the finger to issue commands
a ) screen
b) touch screen
c ) mobile
d) notebook
Output Units
1. What is the monitor? ? How many types of monitors?
………………………………………………………………………………………………………………………………………………………………
2. What is the Printer? How many types of printer, write the names?
…………………………………………………………………………………………………………………………………………………………
3. What are the difference between monitor and screen?
…………………………………………………………………………………………………………………………………………………………
Choose the Correct answer
1. …………………..printer is considered as impact printer
a) laser
b) ink-jet
c) dot matrix
d) barcode
2. Plotter is used to print …………………… scale paper size
a) small
b) medium
c) large
d) envelope
3. Number of pixels in inch is called ……………………
a) bit
b) resolution
c) dpi
d) cluster
4. The smallest colorable area in an electronic image is called a(n) ………….…………
a) bit
b) cluster
c) pixel
d) Byte
5. The number of dot per one inch is called …………………………….
a) bit
b) dpi
c) pixel
d) Byte
Fill in Blanks
1. ……………………..printer is used to print multi- dimensional items
2. LCD is …………………weigh screen
Computer Networks
1. Write the definition of LAN with example?
………………………………………………………………………………………………………………………………………………………………………
………………………………………………………………………………………………………………………………………………………………………
2 . Write the definition of WAN with example?
………………………………………………………………………………………………………………………………………………………………………
…………………………………………………………………………………………………………………………..…………………………………………
3. Write the definition of MAN with example?
……………………………………………………………………………………………………………………………………………………………………
……….………………………………………………………………………………………………………………………………………………………….
4. What are the benefits of Computer networks?
………………………………………………………………………………………………………………………………………………………………………
……………………………………………………………………….…………………………………………………………………………………………….
Choose the Correct Answer
1. A network that connects devices located in a small geographical area, such as within a building.
a) LAN
b) MAN
c) WAN
d) PAN
2. Internet is an example of ………………………….
a) LAN
b) MAN
c) WAN
d) PAN
Fill in Blanks
1.……………….. A collection of computers and other hardware devices that are connected together
to share hardware, software, and data
2……………………………. Network Covers a large geographical area
Operating Systems
1. What is the boot process of operating system?
…………………………………………………………………………………………………………………………………………………………………
2. Define the file management task of operating system?
…………………………………………………………………………………………………………………………………………………………………..
3. Define the memory management of operating system?
………………………………………………………………………………………………………………………………………………………………….
4.What are the benefits of operating system for user and hardware?
…………………………………………………………………………………………………………………………………………………………………
………………………………………………………………………………………………………………………………………………………………………
…………………………………………………………………………………………………..…………………………………………………………………
Choose the Correct answer
1. System S/W which manages the resources of computer is:
a) MS-Office
b) Internet Explorer
c) Communication System
d) Operating System
2.windows 7 is a ………………………… user interface
a) line command
b) theoretical
c) graphical
d)none of above
3. …………………….is an open source operating systems
a) windows 7
b) Unix
c) Apple Mac
d) Linux
4. Designed for consumer and industrial devices that are not personal computers
a) Apple Mac
b) Linux
c) Windows embedded
d) windows Vista
Fill in Blanks
1.…………….. Operating system that Powerful in car applications GPS , Navigation
2. Operating system that has a high level of multimedia functions and connectivity is ………………..
3………………………………… considered as an intermediary between the user and the computer
1. What is algorithm ?
……………………………………………………………………………………………………………………………………………………………
…………………………………………………………………………………………………………………………………………………………
2. What is flowchart?
……………………………………………………………………………………………………………………………………………………………
…………………………………………………………………………………..………………………………………………………………………
3. What is pseudo code?
……………………………………………………………………………………………………………………………………………………………
……………………………………………….…………………………………………………………………………………………………………..
Fill in Blanks
1. A step by step solution of a problem is called …………………………………
2………………………………………… separate the programming task from the computer operation task.
End of Quetions
Full form keywords
RAM
: Random access memory
ASCII
: American standard code for information interchange
ROM
: Read only memory
LAN
: Local area network
MAN
: Metropolitan area networks
WAN
: Wide area network
EPROM
: Erasable programmable read only memory
PROM
: Programmable read only memory
SRAM
: Static random access memory
DRAM
: Dynamic random access memory
SDRAM
: Synchronous dynamic Read access memory
ISO
: International standards organization
CD
: Compact disc
DVD
: Digital versatile disc
USB
: Universal Serial bus
OMR
: Optical Mark Recognition
OCR
: Optical character recognition
EBCDIC
: Extended binary coded decimal interchange code
MICR
: Magnetic ink character Recognition
PC
: Personal computer
OS
: Operation system
LCD
: Liquid crystal display
OLED
: Organic Light Emitting Diode
SIMM
: Single in Line memory module
DIMM
: Dual In-line memory module
GUI : Graphical user Interface
RIMM
: Rambus in-line memory module
CRT : Cathode ray tube
CPU : central processing unit