Access time is
seek time + latency time
seek time
seek time ? latency time
latency time
Correct Answer :
A. seek time + latency time
Related Questions
The act of retrieving existing data from memory is called
Read-out
Read from
Read
All of above
A dumb terminal has
an embedded microprocessor
extensive memory
independent processing capability
a keyboard and screen
________ are high-end printers
Inkjet
Laser
Thermal
Dot matrix
Which of the following programming language started from second generation?
Cobol
BASIC
C
LISP
ASCII stands for
American standard code for information interchange
All purpose scientific code for information interchange
American security code for information interchange
American Scientific code for information interchange
A language which is close to that used within the computer is
High-level language
Assembly language
Low-level language
All of the above
Integrated Circuits (ICs) are related to which generation of computers?
First generation
Second generation
Third generation
Fourth generation
Which of the following are the best units of data on an external storage device?
Bits
Bytes
Hertz
Clock cycles
A computer consists of
A central processing unit
A memory
Input and output unit
All of the above
The two kinds of main memory are:
Primary and secondary
Random and sequential
ROM and RAM
All of above
Which statement is valid about computer program?
High level languages must be converted into machine language to execute
High level language programs are more efficient and faster to execute
It is more difficult to identify errors in high level language program than in low level programs
All of above
Before a disk drive can access any sector record, a computer program has to provide the records disk address. What information does this address specify?
Track number
All of above
Sector number
Surface number
Which of the following file organization is most efficient for a file with a high degree of file activity?
Sequential
ISAM
VSAM
B-Tree Index
The system unit of a personal computer typically contains all of the following except:
Microprocessor
Disk controller
Serial interface
Modem
Which of the following is not an electronic computer?
ENIAC
ABC
UNIVAC
EDVAC
The task of performing operations like arithmetic and logical operations is called
Processing
Storing
Editing
Sorting
The Second Generation Computer was based on .
Vacuum Tube
Silicon Chips
Transistor
Bio Chips
The first computer introduced in Nepal was
IBM 1400
IBM 1401
IBM 1402
IBM1402
What does DMA stand for?
Distinct Memory Access
Direct Memory Access
Direct Module Access
Direct Memory Allocation
ASCII and EBCDIC are the popular character coding systems. What does EBCDIC stand for?
Extended Binary Coded Decimal Interchange Code
Extended Bit Code Decimal Interchange Code
Extended Bit Case Decimal Interchange Code
Extended Binary Case Decimal Interchange Code
Which of the following have low failure rate?
Mechanical devices
electronic devices
electro-mechanical devices
None of above
Which of the following is not anti-viruses software?
NAV
F-Prot
Oracle
McAfee
The ________ data mining technique derives rules from real-world case examples.
Rule discover
Signal processing
Neural nets
Case-based reasoning
The complete picture of data stored in database is known as
Record
Schema
System flowchart
DBMS
Chief component of first generation computer was
Transistors
Vacuum Tubes and Valves
Integrated Circuits
None of above
A memory that holds micro programs is
Core memory
ROM
RAM
Control memory
Which of the following is the largest unit?
data
field
record
database file
A byte consists of
One bit
Four bits
Eight bits
Sixteen bits
What is an interpreter?
An interpreter does the conversion line by line as the program is run
An interpreter is the representation of the system being designed
An interpreter is a general purpose language providing very efficient execution
None of the above
________is defined as any crime completed through the use of computer technology.
Computer forensics
Computer crime
Hacking
Cracking