(2) 126-190 ICT
How is called a term for data sets that are so large?
big data
2-state switch values: 0/1 (e.g. true/false; off/on)
bit
An error in computer data is called
bug
Ethernet uses
bus topology
The process of writing computer instructions in a programming language is known as
coding
A computer that provides services to other networked computers
host/server
Which of the following is used for modulation and demodulation?
modem
A display screen, printer are:
output devices
Device is used to convert electric current from a source to the correct voltage, current, and frequency to power the load
power supply
An automatic machine that performs routine seemingly human tasks is
robot
A distributed network configuration in which all data/information pass through a central computer is
star network
The function of CPU is
to read, interpret and process the information and instruction
Based on a ring topology; but can use a star topology
token ring
Which of the following persons probably has the least amount of technical knowledge?
user
A new technology which provides the ability to create an artificial world and have people interact with it is called
virtual reality
A computer program that converts an entire program into machine language at one time is called a/an
Compiler
A software package to implement a data base is
DBMS
What process prepares the magnetic surface of a disk by creating concentric circles, called tracks, around the disk?
Formatting
How is called method of reasoning that starts with the facts and works forward to the conclusions?
Forward chaining
_________ proposed binary data processing (1945)
John von Neumann
Covers a geographic area the size of a city or suburb
MAN
Super computers are primarily useful for
Mathematical-intensive scientific applications
Personal computers use a number of chips mounted on a main circuit board. What is the common name for such boards?
Motherboard
Conversion of an octal number 44 to binary number is
None of these
Advantages of Multiuser Operating Systems
Number of processes reside in main memory at a time
Find FALSE statement about Central Processing Unit
PENTIUM, INTEL are types of processor
RAM is also known as
Read/Write memory
A set of programs that provide management of computer equipment, planning efficient use of its resources and the tasks for user tasks is ...
an Operating System
External Memory Characteristic
-Used for long-term storage of programs and data
The computer translates the condition of each switch to a number. What number is represented by the OFF state?
0
The computer translates the condition of each switch to a number. What number is represented by the ON state?
1
The binary system uses powers of
2
Conversion of an octal number 20 to its binary number is
10000
Conversion of an octal number 106 to binary number is
1000110
Conversion of an octal number 123 to binary number is
1010011
Conversion of an octal number 256 to binary number is
10101110
The binary equivalent of the Octal number 13,54 is
1011.1011
Conversion of an octal number 47 to binary number is
101100
Conversion of a hexadecimal number 5BC to binary number is
10111011100
Conversion of a hexadecimal number BC to binary number is
10111100
The term megabytes refers to
1024 kilobytes
1 Petabyte equal
1024 terabytes
Conversion of a hexadecimal number 2FB to binary number is
1100110010
Conversion of a hexadecimal number D8 to binary number is
11011000
Conversion of an octal number 73 to binary number is
111011
Conversion of an octal number 74 to binary number is
111100
The binary equivalent of the Hexadecimal number 7BD is
11110111101
Conversion of a hexadecimal number 3D to binary number is
1111012
What is the number of bit patterns provided by a 7-bit code?
128
The octal equivalent of the number 10011,1101 is
23.64
What is the number of bit patterns provided by an 8-bit code?
256
The decimal equivalent of the binary number 100100 is
36
The decimal equivalent of the binary number 101011 is
43
The decimal equivalent of the binary number 110101 is
53
Conversion of hexadecimal number 1D7F to a decimal number is
7551
A byte is comprised of:
8 bits
The decimal equivalent of the binary number 1010100 is
84
The decimal equivalent of the binary number 1011001 is
89
How is called method of reasoning that starts with conclusions and works backward to the supporting facts?
Backward chaining
What is the name given to the 8-bit unit used for coding data?
Byte
Define computer type by the definition " a powerful multi-processor computer, the most advanced of which have a capacity of up to several petaflops"
Supercomputer
What protocol breaks data into packets
TCP
Example of Timesharing Operating Systems
UNIX and LINUX
Covers a wide geographical area, such as a state or a country
WAN
Example of Multiuser Operating Systems
Windows NT