BHARAT SANCHAR NIGAM LIMITED (BSNL)
TELECOM TECHNICAL ASSISTANT
Computer Engineering Model Paper
Q.1.What is the name of the software that allows us to browse through web pages?
- Browser
- Mail Client
- FTP Client
- Messenger
- System Address
- Sys ID
- Process ID
- IP Address
- LIST *.*
- LIST???.
- RECOVER A:
- RENAME A:SAMPLE.TXT C:TEST.DOC
- CONTROL.INI
- MAIN.INI
- SYSTEM.INI
- SETTING.INI
- 2
- 10
- 16
- 32
- Printer
- Scanner
- Flat Screen
- Touch Screen
- instruction set
- power requirement
- MIPS performance
- none of the above
- executable program
- source listing with line numbers and errors
- a symbol table
- object program
- Presentation
- Transport
- Network
- Data Link
- value
- reference
- both a and b
- none of the above
- linear data structure
- non-linear structure
- none of the above
- Array
- Stack
- Queue
- None of the above
- DOS
- Windows
- Unix
- All of the above
- Entity
- Relationship
- Attribute
- Directories can exist inside directories
- The root directory is always at the highest level
- Directories with files can be deleted
- Directories cannot be renamed
- Primary Key
- Record
- Attribute
- Tuple
- Modulator
- Modulation
- Demodulator
- Modulator and Demodulator
Relational Model?
- All fields within a table must relate to or directly describe the Primary Key.
- Repeating Groups must be eliminated from tables.
- Fields that can contain non-numeric data are to be removed and placed within their own tables with an associated Primary Key.
- Redundant data is to be eliminated by placing the offending fields in another table.
- A computer that performs a service for other computers
- A computer that controls the printers on the network
- A computer that stores files that are created by network users
while(c>0 && c<60)
{
c++;
}
- 59
- 60
- 61
- none of the above
- Magnetic Tapes
- Magnetic Disks
- Semiconductor Memories
- Compact Disks
- Direct Memory Allocation
- Distinct Memory Allocation
- Direct Memory Access
- Distinct Memory Access
- When a table is read infrequently
- When a table is linked to check tables
- When a table is read frequently and the data seldom changes
- When a single record is to be picked up
- 1
- 0
- 1
- Value provided by user
- Batch Commands
- Internal Commands
- External Commands
- Controlling peripheral devices such as monitor, printers, disk drives
- Provide an interface that allows users to choose programs to run and to manipulate files
- Manage users’ files on disk
- All of the above
- Read Access Memory
- Read After Memory
- Random Access Memory
- Random After Memory
decided to use the telephone system. What device should be connected to the fileservers on each site?
- Router
- Modem
- Switch
- Hub
- IPX/SPX
- NetBIOS/NetBEUI
- CDMA/CA
- TCP/IP
- 1 MB
- 2 MB
- 4 MB
- 8 MB
- The Primary Key is a field that contains data that can be duplicated.
- The Primary Key is a field that contains data that is unique.
- The Primary Key is a field that is never associated with any field in other tables.
- The Primary Key field is a concept used only in Microsoft Access.
- Compression
- Decompression
- Encryption
- Decryption
- Binary Input Output Set
- Binary Input Output System
- Basic Input Output Set
- Basic Input Output System
- 1000100
- 1100100
- 1000010
- 1000001
- has no arguments
- returns nothing
- both a and b
- none of the above
- One-to-One
- One-to-Many
- Many-to-One
- Many-to-Many
- Remote DBMS
- Relative DBMS
- Reliable DBMS
- Relational DBMS
- 12 bits
- 24 bits
- 32 bits
- 48 bits
- Data Flow Diagram
- Flow Chart
- Directed Graph
- Entity-Relationship Diagram
main ()
{
int sum=1;
for(;sum<=9;)
printf(%d\n, ++sum);
}
- 9
- 10
- 11
- none of the above
- memory capacity
- memory access time
- secondary storage capacity
- secondary storage access time
- Bus
- Star
- Circle
- Tree
- OR gate
- AND gate
- EX-OR gate
- EX-AND gate
- SROM
- DROM
- SRAM
- DRAM
- 1 billion bytes
- 1000 kilobytes
- 230 bytes
- 10 megabytes
- 5
- 6
- 7
- 8
- Data bus
- Control bus
- Address bus
- Information bus
- Control unit
- Registers
- ALU
- CPU
- 2
- 4
- 8
- 16
- increases the storage capacity of a computer system
- increases the processor speed
- provides backup power in the event of a power cut\
- none of the above