Data Processing Assistant Model Paper
If You are appearing in UPSC exam for Data Processing Assistant posts in Information Technology Department, Govt. of NcT of Delhi or in National Crime Records Bureau (NCRB), Women Safety, Ministry of Home Affairs which will be conducting on 30th Jan 2022 at various exam centers and searching the Data Processing Assistant Previous year papers. Then you are at right place. Here we are providing the Data Processing Assistant Model paper on Data Communication & Computer Networks
| Sr. No | Questions with multiple options |
| 1. | In byte stuffing process _____ is added if a flag like structure appears in the data.
(a) Flag (b) ESC (c) 0 bit (d) 1 bit |
| 2. | The ____ address uniquely defines a host on the Internet
(a) IP (b) Port (c) Specific (d) Physical |
| 3. | In IEEE 802.11, a BSS without and AP is called as ____ architecture.
(a) BSS (b) Ad hoc (c) ESS (d) BSS transition |
| 4. | The Address field of a PPP frame is ____ for broadcast address.
(a) 10101010 (b) 11111111 (c) 01010101 (d) 01111110 |
| 5. | In OS1 model Trailer bit is added at ____ layer.
(a) Physical (b) Network (c) Data link (d) Application |
| 6. | Network Interface Card provides ____ address of the device.
(a) Logical (b) Port (c) Specific (d) Physical |
| 7. | The Circuit switched networks use ____ technique to divide each link into ‘n’ channels.
(a) FDM (b) WDM (c) PCM (d) DM |
| 8. | The B8ZS replaces 8 consecutive zeros with _____
(a) 00V0V00B (b) 000VB0VB (c) B00V0B0V (d) 000BV0VB |
| 9. | A standard Ethernet provides data rate of ____
(a) 1000 Mbps (b) 100 Mbps (c) 1000 Kbps (d) 10 Mbps |
| 10. | A ____ layer of TCP/IP is responsible for process to process delivery.
(a) Network (b) Transport (c) Application (d) Data link |
| 11. | The ____ protocol is used to map a logical address to physical address.
(a) ARP (b) RARP (c) BOOTP (d) DHCP |
| 12. | A composite signal is a combination of ____
(a) Simple sine waves of different phases. (b) Simple cosine waves of different amplitudes (c) Sine waves of different frequency (d) Sine waves of different wavelength |
| 13. | Message _____ means the receiver is ensured that the message is coming from the intended sender.
(a) Confidentiality (b) Integrity (c) Authentication (d) Identification |
| 14. | An Add/drop multiplexer of SONET is a ____ layer device.
(a) Three (b) Four (c) Two (d) Five |
| Data Collected By – K. Jeyanthi | |
| Published on – 19th Nov 2021 | |
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