Global Edge Placement Paper

GLOBAL EDGE Sample Question Paper Part - 6

4) Major Difference b/w Switches & Routers is
Choice(s) :
(a)No Difference between them
(b)Switches work in Data Link Layer & Routers in Network Layer of OSI model
(c)Switches divides the bandwidth across the various Devices connected whereas Routers Preserve Bandwidth.
(d)Routers have more intelligence than switches in routing a packet & able to adjust to the environmental changes Dynamically

5) Difference between a Hub & a Repeater
(a) Hub is used in Network Layer & Repeater at Physical Layer
(b) Hub & Repeater both are same
(c) Hub is a Repeater
(d) Hub divides Bandwith among various Machines whereas Repeater doesnot

Answers :

1) (c) Supports Muliple Protocols of two / more Different Networks
2) (b) 53
3) (b) BIOS ROM
4) (d)Routers have more intelligence than switches in routing a packet & able to adjust to the environmental changes Dynamically
5) (d) Hub divides Bandwith among various Machines whereas Repeater doesnot

1) The different stages of compilation are
a. preprocessor, compiler, assembler, loader, linker
b. preprocessor, compiler, assembler, linker, loader (ans)
c. preprocessor, assembler, compiler, linker, loader
d. preprocessor, compiler, linker, assembler, loader

2) Round Robin algorithm is used in
a. memory management
b. cpu scheduling (ans)
c. deadlock detection
d. none of the above

3) Multiprogamming is used
a. to maximize cpu utilization (ans)
b. to increase process execution time
c. to save memory
d. none of the above

4) Drawback in paging is
a. internal fragmentation (ans)
b. external fragmentation
c. both (a) and (b)
d. none of the above

5) Belady’s Anomaly occurs in which page replacement algorithm?
a. fifo (ans)
b. lru
c. lfu
d. none

1) a relocatable code is
a) portable code
b) code generated for virtual address
c) ready to run anywhere in memory
d) both b & c (ans)

2) Memory management unit(MMU)
a) is software
b) hardware
c) both a & b (ans)
d) none

3) C is a
a) low level language
b) high level language
c) middle level language (ans)
d) portable language

4) symbol table used for
a)preprocessing
b)generating machine code
c)resolving external references
d)both b & c (ans)
e) none

5)dispatcher is used in
a)memory management
b)deadlock
c)scheduling (ans)
d)none

6) use of virtual memory
a) to support executables larger than memory size (ans)
b) to increase speed of execution
c) both
d) none

Computer Concepts

1 spooling is the acronym for
(a) simultaneous processors operation online
(b) simultaneous peripheral operation online
(c) simultaneous peripheral operation over line
(d) simultaneous processor online operation
Ans : (b)

2 Telnet is
(a) Application layer protocol
(b) Network Layer protocol
(c) used by Link Layer for sending frames
(d) None of the above
Ans : (a)

3 socket in network programming is
(a) an electrical device
(b) IPC
(c) synchronization tool
(d) Network layer protocol
Ans : (b)

4 DMA stands for
(a) Direct Memory Access
(b) Directional Momentary Acess
(c) Directional Major device Access
(d) Direct Minor device Access
Ans : (a)

5 Linux
(a) has hierarchical file system
(b) has FAT
(c) treats peripheral devices as files
(d) both (a) & (c)
Ans : (d)

1. in case memory maped i/o which one is not true
a. there a is seperate address space for i/o operation
b. special instruction are used for i/o data transfer
c. memory address may overlap
d. none of the above.
Ans : a