GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
26. | Microfilm reader is a | ||
A. | OCR device | ||
B. | COM device | ||
C. | MICR device | ||
D. | None of the above | ||
27. | In magnetic disks, data is organized on the platter in a concentric sets of rings called | ||
A. | sector | ||
B. | track | ||
C. | head | ||
D. | block | ||
28. | The data recording area between the blank gaps on magnetic tape is called a/ an: | ||
A. | Record | ||
B. | Block | ||
C. | Field | ||
D. | Database | ||
29. | Personal computers use a number of chips mounted on a main circuit board. What is the common name for such boards? | ||
A. | Daughterboard | ||
B. | Motherboard | ||
C. | Fatherboard | ||
D. | Breadboard | ||
30. | Which term is not used to describe the memory component of a computer? | ||
A. | ROM | ||
B. | PROM | ||
C. | RAM | ||
D. | SAM | ||