IBPS IT Officer Study Materials : One Liners (Part 5) with pdf ~ GyanExpress : Prepare For Exams

DBRM takes care of storage of data in a database
A co-processor is used to improve the speed of mathematical calculations
Code segment register is where the microprocessor looks for instruction
The instruction of a program which is currently being executed is stored in main memory
In this processing, a number of jobs are put together and executed as a group batch processing
Mainly memories are divided into two types they are logical memories and physical memories
Negative numbers can be represented in signed binary form
The mouse interrupts usually occur if the system uses a mouse port
The ability to create new objects from existing objects is known as inheritance
File transfer is the function of the application layer
An E-R data model solves the problem of presenting huge information system data models is to users and developers
30 pin SIMM’s, 72 pin SIMM’s, 168 pins DIMM’s types of RAM sockets can be seen on motherboards
The most appropriate command to permanently remove all records from the current table is Zap
A two-way selection in C++ is the if…else
+12 V signal for disk drive is used for power supply
A technique for searching special databases, called data warehouses, looking for related information and patterns is called data mining
The scripts which are designed to receive value from Web users is CGI script
The inner core of an optical fiber is glass and plastic in composition
DIMM is not an I/O bus
Front end processor relieves the host computer from tedious jobs and does them itself
R-C coupling method is suitable for voltage amplification
A proxy server is used to process client request for web pages
E-R diagram represents relationship between entities of system
Array is linear data structure
First generation computers relied on machine language to perform operations, and they only solve one problem at a time
A small amount of memory included in the processor for high-speed access is called cache
A collection of related information sorted and dealt with as a unit is a file
The OSI model consists of seven layers
The “Nyquist theorem” specifies the minimum sampling rate to be twice the bandwidth of a signal
FDM technique transmits analog signals
FDDI access mechanism is similar to that of IEEE 802.5
Magnetic surface recording devices used in computers such as hard disks, floppy disks, CD-ROMs are called secondary / auxiliary storage devices
The sharing of a medium and its path by two or more devices is called multiplexing
In linked list, the successive elements must occupy contiguous space in memory
The maximum bandwidth of EISA bus is 33 M/sec
The Power on self-test(POST) determines the amount of memory present, the date/time, and which communications ports and display adapters are installed in a microcomputer
The extension of database file is given by db.
The sound signal carried by telephone line is analog
A computer system runs millions of cycles per second so that speed is measured in MHz
Gateway uses the greatest number of layers in the OSI model
Task pre-emption, task priority and semaphores are not needed by server program from an operation system
A compiler cannot detect logical errors in source programs
A virtual circuit is a physical connection between an endpoint and a switch or between two switches
In HTML coding, the following attributes color, size, face used in font tag
To identify particular location in storage area, we need an address
Dumb Terminals: Hardware configuration consisting of a keyboard and monitor that is capable of sending and receiving information but has no memory or processing capabilities.
BCD means binary coded decimal
The addressing modes that can be used in a formula is/are- absolute, relative and mixed
Manchester encoding is used in Ethernet technology
In spite of the extra power needed for refreshing. DRAMs are widely used in computers because of its lower cost relatives to SRAMs