Objective Computer Knowledge

Q. Separate Read/Write heads are required in which of these memory access schemes.
1 Random Access
2 Sequential Access
3 Direct Access
4 None of these
Ans: 4
Q. Which of the following are the best units of data on an external storage device?
1 Bits
2 Bytes
3 Hertz
4 Clock cycles
Ans: 2
Q. In a Computer_________ is capable to store single binary bit.
1 Capacitor
2 Flip Flop
3 Register
4 Inductor
Ans: 2
Q. Which of the following commands displays names of files in sorted order?
1 DIR/N
2 DIR/SO
3 DIR/AN
4 DIR/AH
Ans: 3
Q. VIRUS stands for
1 Very Important Resource Under Search
2 Virtual Information Resource Under Resize
3 Verify Interchange Result Until Source
4 Very Important Record User Searched
Ans: 2
Q. FAT stands for
1 File Accomdation Table
2 File Access Tape
3 File Allocation Table
4 File Activity Table
Ans: 3
Q. Which command can be used to recreate the disk's tracks and sectors ?
1 FDISK
2 FORMAT
3 CHKDSK
4 ATTRIB
Ans: 2
Q. What is the switch that is used to make sure that the COPY command copied files correctly
1 /A
2 /C
3 /S
4 /V
Ans: 4
Q. Which switch should be used in the DIR command to view files in all directories ?
1 /P
2 /W
3 /S
4 /L
Ans: 3
Q. Which among the following are the best tools for Fixing errors on disks?
1 FDISK
2 SCANDISK
3 CHKDSK
4 FIXDSK
Ans: 2