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Worksheetsикт 1 уровень 65
Total questions: 65
Worksheet time: 11mins
Central Processing Unit - the "brain" of the computer is the part of the
Keyboard
Joystick
the motherboard
Monitor
The speed of information processing in the computer depends on:
ROM
the clock frequency
External memory
RAM
When the computer turns off, the information is erased from:
the permanent memory
a floppy disk
the RAM
All answers are correct
Which of the following should only be used for temporary data storage?
Rewriteable CD
Random access memory
3.5inch floppy disk
USB flash drive
What is the width: height ratio of a traditional computer monitor?
16:9
4:3
5:2
12:16
Which of these five does NOT comprise a part of the system bus?
Address bus
Data bus
All answers are correct
Logic bus
What is the correct definition of the term 'CISC'?
Complex Instruction Set Computers
Central Immediate Source Construct
All answers are correct
Continual Input System Computer
Where does the control unit look in order to find the address of the next instruction to be fetched?
Accumulator (ACC)
Memory Address Register (MAR)
Memory Buffer Register (MBR)
All answers are correct
Types of computer system
Input, output and storage devices
RAM and ROM
Hardware and software
Laptop, PDA, tablet PC
With indirect addressing, how many memory lookups are need to obtain the required data?
Two
One
Zero
Three
What does CPU stand for?
Computer processing unit
Core processing unit
Central pipelining unit
Central processing unit
When was the first commercial microprocessor introduced?
2001
1971
1961
1941
Out of what material are computer chips made?
Plastic
Wood
Silicon
Olestra
The width of the smallest wire on a computer chip is typically measured in:
Microns
Millimeters
Centimeter
Kilometer
Which of the following is not part of a computer chip's job?
Moving data from one memory location to another
Follow sets of instructions
Starting up the computer
Performing mathematical operations
What does ROM stand for?
Random-only memory
Read-on memory
Random access memory
Read-only memory
About how much address space can a 64-bit microprocessor access?
Two billion GB
4 GB
1,000 GB
Three billion GB
How many transistors are included in the Intel Core i7 processor, introduced in 2008?
7 million
25 million
731 million
73 million
The CPU is included on a central component of the computer known as:
the motherboard
the command center
the BIOS adapter
modem
The memory that a CPU can use directly is called:
clock memory
cache memory
direct access memory
external memory
Which type of CPU was used in the first IBM personal computer?
8-bit
32-bit
There is no correct answer
16-bit
The first commercial processor was used in:
the ENIAC computer Apple Macintosh
the Apple Macintosh
a programmable business calculator
mobile phone
Which of these is an important manufacturer of CPU chips?
HP
AMD
ADM
Hitachi
In what year was introduced the original PC, used an 16-bit processor, but it only had an 8-bit bus to carry the data.
1981
1971
1991
1961
In what year Intel Corp. created its 4004 programmable chip for calculators
1981
1961
1951
1971
What designates the register DS?
Data segment register
Counting register
Accumulator
Base register
What designates the register CS?
Destiny index register
Source index register
Next instruction pointer register
Code segment register
What designates the register BP?
Code segment register
Base pointers register
Source index register
Destiny index register
What designates the register SI?
Base pointers register
Code segment register
Destiny index register
Source index register
What designates the register DI?
Destiny index register
Base pointers register
Source index register
Code segment register
What designates the register IP?
Code segment register
Destiny index register
Next instruction pointer register
Source index register
What designates the register F?
Next instruction pointer register
Flag register
Code segment register
Destiny index register
Which device carries out the instructions of a computer program by performing the basic arithmetical, logical, and input/output operations of the system?
motherboard address bus
system bus
address bus
central processor unit
When the term “central processor unit” has been in use in the computer industry?
since 1980s
since 1960s
since 1970s
since 1950s
What part of the CPU does not execute program instructions; rather, it directs other parts of the system to do so.
The arithmetic/logic unit
The memory
The system bus
The control unit
What is the main circuit of a computer?
Microprocessor
Modem
Motherboard
Scanner
Which of the following has the highest capacity?
Hard disk
DVD-ROM
3.5inch floppy disk
CD-ROM
Which of the following has the lowest capacity?
Hard drive
CD-ROM
DVD-ROM
3.5inch floppy disk
Which of the following is essentially a magnetic disk on which large amounts of data can be stored?
Floppy disk
CD-ROM
Hard disk
DVD-ROM
What device is used for shorter term data storage?
Random Access Memory
DVD-ROM
Hard disk and Floppy disk
Floppy disk
How also we call microprocessor?
Motherboard
PC (Personal computer)
Memory (Personal computer)
CPU (Control Processing Unit)
What unit / device is used to decode the instructions?
Clock
Decoder
Timer
Control logic unit
What unit is used to hold the result of operations performed by the arithmetic and logic unit
Decoder
Counter
Program
Accumulator
The flag register is specially designed to contain all the appropriate … status flags
1-bit
2-bit
8-bit
16-bit
Which device controls the movement of instructions in?
ALU
CU
Register array
System bus
Which of the following devices should sometimes referred to as the “brain” of the PC?
Monitor
Modem
Printer
Microprocessor
Which of the following devices has the special key such as the arrow keys, escape, shift, etc, which are used for performing more complete functions?
Mouse
Joystick
Keyboard
Scanner
Which of the following devices would be commonly used to allow the user to access the internet and as such browse the world wide web and send e-mail?
Printer
Scanner
Modem
Monitor
Which of the following chips is more expensive?
ENIAC
Their cost are same
There is NO correct answer
CISC
Which of the following IBM System/360 systems shipped first?
360 model 20
360 model 30
360 model 90
There is no correct answer
If your IBM S/360 was going to run the BOS/360 Operating System you would have been required to have purchased at least how much memory?
8 kilobytes
64 kilobytes
128 kilobytes
There is no correct answer
What was the primary medium used to input programs into S/360 in the mid-1960s?
Paper tape
Punched cards
Teletype terminals
Telephone lines
ICT standard
information standard
technical standard
scientific standard
national standard
What is the main circuit board of a computer?
Microprocessor
Modem
Scanner
Motherboard
Type of ICT tools:
logical
text
interactive board
mathematical
Computer system consists:
Input and output devices
ROM and RAM
Main memory and storage device
Hardware and software
Types of computer systems:
Hardware and software
Desktop PC, mainframe, wearable PC
Storage and output devices
Input and output devices
The Start menu and clock are found on the ….
task bar
scroll bar
title bar
start menu
Which program creates and edits bitmap pictures?
WordPad
Windows
Movie Maker
Paint
What is the file extension of the Excel program?
*.pptx
*.xlsx
*.bmp
*.accdb
A table consists of:
macros
queries
modules
records
The correct hierarchy of terms from largest to smallest is:
field, record, table, database
record, table, database, field
table, record, database, field
database, table, field, record
What are the four classifications of the Network based on the scale?
LAN, optical fiber network, Ethernet, PAN
PAN, LAN, WAN, MAN
Active, peer-to-peer, client-server, Ethernet
Bus, Star, Ring, Mesh
What is the file extension of the Power Point program?
*.pptx
*.xlsx
*.bmp
*.accdb
Relevance, objectivity, completeness are the properties of :
information
Informatics
Interface
Multimedia
