A subset of a network that includes all the routers but contains no loops is called:
1.spanning tree
2.spider structure
3.spider tree
4.. none of the mentioned
hat kind of connectors are used to connect a PC power supply to a hard drive?
1. AT
2.molex
3.mini-molex
4.P9
How many pins does a SIMM have?
1.50
2.40
3.30 or 72
4.168
LCD monitor is also known as___________
1.TFT
2.CRT
3.Both A & B
4.None of These
Which of the following retains the information it’s storing when the power to the system is turned off?
1.CPU
2.ROM
3.DRAM
4.DIMM
Which one of the following algorithm is not used for congestion control?
1. traffic aware routing
2.admission control
3.load shedding
4.none of the mentioned
How can you tell that a particular ribbon cable should only be used to connect a floppy drive?
1.it
2.it has a red line along one edge
3. it
4.it has a twist in it
How much data will a high density (HD) floppy disk hold?
1.124 KB
2.640 KB
3.1.44 MB
4.2.88MB
ICMP is primarily used for:
1.error and diagnostic functions
2.addressing
3. forwarding
4.None of the mentioned
IRQ 1 is commonly assigned to:
1.it’s usually open
2.system timer
3.real time clock
4.keyboard
Multidestination routing:
1.is same as broadcast routing
2.contains the list of all destinations
3. data is not sent by packets
4.None of the mentioned
The 4 byte IP address consists of:
1.network address
2.host address
3.both (a) and (b)
4.none of the mentioned
The network layer concerns with:
1.bits
2.frames
3.packets
4.none of the mentioned
The network layer protocol of internet is:
1.ethernet
2.internet protocol
3.hypertext transfer protocol
4.None of the mentioned
The various cards in a PC requires _______ voltage to function.
1.AC
2.DC
3.Both A & B
4.None of These
What does FDISK do?
1.performs low-level formatting of the hard drive
2. fixes bad sectors on the hard drive
3.recovers lost clusters on the hard drive
4.creates partitions on the hard drive
What is the name of the printed circuit board?
1.Ram
2.Mother Board
3.Both A & B
4.None of These
What type of hard disk formatting creates FAT (File Allocation Table)?
1.High Level
2.Low Level
3.Both A & B
4.None of these
Which Component of pc maintains data and time
1.CMOS RAM
2.vRAM
3.Both A & B
4.None of these
Which IRQ does LPT1 commonly use?
1.1
2.4
3.5
4.7
Which of the following is NOT a type of computer hard drive? . .
1.IDE
2.FDD
3.SCSI
4.EIDE
Which of the following is NOT a type of motherboard expansion slot?
1. ISA
2.PCI
3.AGP
4.ATX
Which one of the following is not a function of network layer?
1.routing
2.inter-networking
3.congestion control
4.none of the mentioned
Which one of the following routing algorithm can be used for network layer design?
1.shortest path algorithm
2.distance vector routing
3.link state routing
4.all of the mentioned