The document discusses various computer hardware components, software applications, file formats, and networking and security concepts. It provides multiple choice questions related to these topics and asks the reader to select the correct answer. Some questions have the reader identify components, such as RAM, ROM, mouse or switch. Others ask about software like Microsoft Word, file formats like PDF, or networking standards like OSI layers. The document covers fundamental computer literacy and information technology concepts.

1. 1 :
1.
2.
3.
4.
3
2 :
1.
2.
3.
4.
3
3 :
1.
2.
3.
4.
1
4 :
1. Open Office Writer
2. Microsoft Office Word
3. Portable Document Format
4. Graphics Interchange Format
3
5 :
1. Solaris , Symbian , IPX , RAM
2. DOS , WWW , Linux , Windows
3. Symbian , Mac OS , Linux , Windows
4. Unix , Linux , Mac OS , Microsoft Office
3

2. 6 :
1. database)
2. presentation)
3. spread sheet)
4. word processing)
3
7 :
1.
2.
3. 1
4.
4
8 :
1. UPS)
2.
3.
4.
4
9 :
1.
2.
3.
4.

3. 10 :
1. mouse)
2. hard disk)
3. touch screen)
4. CD-writer)
3
11 :
3
1. hub)
2. bridge)
3. switch)
4. router)
4
12 :
1. worm)
2. virus)
3. spyware)
4. trojan horse)
3
13 :
Open System Interconnection : OSI)
1. transport)
2. network layer)
3. physical layer)
4. data link layer)
2
14 :
" P , M , N P M N"
M N
1.
N, M
P = N+M
P
2.
P = N+M

4. N, M
P
3.
P
N, M
P = N+M
4.
N, M
P
P = N+M
1
15 :
" 8 2551 1 2,500 2,000
10 2552 400
1. 2,500
2. 400
3. 10 2552 2,000
4. 400 2,000
3
16 :
1.
2.
3.
4.
3
17 :
144
1.
2.
3.
4.
2
18 :
1.
2.
3.

5. 4.
1
19 :
" 2551"
1. 2551
2. " 2551"
3. 2551
4. 2551
4
20 :
1.
2.
3.
4. 30
1
1 :
1.
2.
3.
4.
1
2 :
1. 2504
2. 2505
3. 2506
4. 2507
4
3 :
1. Input, Process, Output
2. OS, CPM, DOS
3. Hardware, Software, Peopleware, Data

6. 4. Transistor, IC, VLSI
2
4 :
1. Digital
2. Laser
3. Analog
4. Modem
3
5 :
RAM
1. Read Access Memory
2. Read - Add Memory
3. Read Application Memory
4. Random Access Memory
3
6 :
1. ROM
2. RAM
3. PROMPT
4. EPROM
3
7 :
1. TERMINAL
2. BIT
3. ROM
4. RAM
2
8 :
SAVE
1. CD-ROM
2. EPROM
3. RAM

7. 4. ROM
1
9 :
"ROM"
1. Read Only Memory
2. Random Only Memory
3. Ram Only Memory
4. Read Output Memory
3
10 :
1.
2.
3.
4.
2
11 :
1. SPACE BAR
2. ENTER
3. NUM LOCK
4. CAPS LOCK
4
12 :
Globalization
1.
2.
3.
4.
2
13 :
RESET
1. CTRL + C
2. CTRL + SCROLL + LOCK
3. CTRL + ALT + DEL

8. 4. CTRL + SHIFT
3
14 :
1. Harddisk
2. Superdisk
3. CPU
4. Memory
2
15 :
1. ANALOG
2. DIGITAL
3. CD
4. DIRECT