Large transaction processing systems in automated organisations use___________?
A. Online processing
B. Batch Processing
C. Once-a-day Processing
D. End-of-day processing
A modem is connected to_____________?
A modem is connected to_____________?
A. a telephone line
B. a keyboard
C. a printer
D. a monitor
Which of the following contains permanent data and gets updated during the processing of transactions?
Which of the following contains permanent data and gets updated during the processing of transactions?
A. Operating System File
B. Transaction file
C. Software File
D. Master file
Which of the following is the smallest storage?
Which of the following is the smallest storage?
A. Megabyte
B. Gigabyte
C. Terabyte
D. None of these
The smallest unit of data in a computer is called Bit (Binary Digit). A bit has a single binary value, either 0 or 1. In most computer systems, there are eight bits in a byte. among the following: Megabyte is the smallest.
Which of the following does not store data permanently?
Which of the following does not store data permanently?
A. ROM
B. RAM
C. Floppy Disk
D. Hard Disk
Which of the following is not a binary number?
Which of the following is not a binary number?
A. 001
B. 101
C. 202
D. 110
A computer system that is old and perhaps not satisfactory is referred to as a(n)____________?
A computer system that is old and perhaps not satisfactory is referred to as a(n)____________?
A. Ancient system
B. Historical system
C. Age old system
D. Legacy system
When a computer is switched on, the booting process performs___________?
When a computer is switched on, the booting process performs___________?
A. Integrity Test
B. Power-On Self-Test
C. Correct Functioning Test
D. Reliability Test
Which part of the computer is directly involved in executing the instructions of the computer program?
Which part of the computer is directly involved in executing the instructions of the computer program?
A. The scanner
B. The main storage
C. The secondary storage
D. The processor
extended ASCII coding system provides_____________?
extended ASCII coding system provides_____________?
A. 256 different characters
B. 512 different characters
C. 1024 different characters
D. 128 different characters
A set of codes that extends the basic ASCII set. The basic ASCII set uses 7 bits for each character, giving it a total of 128 unique symbols. The extended ASCII character set uses 8 bits, which gives it an additional 128 characters and total 256 different characters. The extra characters represent characters from foreign languages and special symbols for drawing pictures.